A Comprehensive REVIEW of the Granite Ware Pressure Canner/Cooker/Steamer, 20-Quart: My Long-Term Experience

For years, I wrestled with the challenge of preserving my garden’s bounty and making large batches of meals last longer. The freezer quickly became overwhelmed, and traditional canning methods for low-acid foods felt daunting, if not unsafe, without the right equipment. This pressing problem left me frustrated, knowing how much delicious, homegrown produce and economical meals could be saved from spoilage. If I didn’t find a reliable solution, I’d continue wasting food and missing out on the immense satisfaction of a well-stocked pantry, prepared for any season or unexpected event. That’s when I began my search for a dedicated preservation tool.

Prior to Purchase: Key Considerations for Your Next Canning Appliance

Anyone who enjoys gardening, bulk cooking, or simply wants to ensure food security for their family eventually considers a pressure canner. These versatile kitchen powerhouses solve the critical problem of safely preserving low-acid foods like meats, vegetables, and soups, which cannot be adequately processed in a water bath canner. The high temperatures achieved under pressure are essential for destroying harmful bacteria. You might be an ideal candidate for a pressure canner if you produce large quantities of food, seek to reduce food waste, or prioritize having shelf-stable meals on hand. However, if you only plan to can high-acid foods like fruits and pickles, a water bath canner might suffice. Similarly, if you have limited storage space or only cook for one, a smaller model or even a high-quality stockpot might be a better fit, as large pressure canners can be bulky.

Before investing in a pressure canner, there are several crucial factors to weigh. First, consider the **capacity** you’ll need; do you process small batches or enough to feed an army? **Material** and **durability** are key – you want something that will withstand high heat and frequent use without warping or corroding. **Safety features** are non-negotiable; look for reliable pressure indicators, vent pipes, and backup safety valves. **Ease of use** and **cleaning** will also impact your long-term satisfaction. Finally, think about **versatility** – can it only can, or can it double as a pressure cooker or steamer for everyday meals? These considerations will guide you to the perfect appliance for your kitchen.

Introducing the Granite Ware Pressure Canner/Cooker/Steamer, 20-Quart

After much deliberation, I settled on the Granite Ware Pressure Canner/Cooker/Steamer, 20-Quart. This appliance promises to be a robust, multi-functional tool for home food preservation, designed specifically to meet USDA recommendations for safely canning low-acid foods. What you get with your purchase is a heavy-gauge, hard-anodized aluminum pot, a sturdy locking stainless steel lid, a canning jar rack, and a steamer trivet. While not marketed as a “market leader” in the same vein as some other brands, Granite Ware has a long-standing reputation in cookware, particularly with its porcelain-on-steel products. This particular model stands out for its hard-anodized aluminum construction, aiming for enhanced durability and resistance to rust and staining compared to traditional aluminum models. It positions itself as an accessible, yet professional-quality, option for serious home canners and cooks.

This Granite Ware Pressure Canner is ideal for individuals or families looking to preserve significant quantities of food, those who are serious about safely canning meats, poultry, and low-acid vegetables, and those who appreciate an appliance that can also serve as a large-capacity pressure cooker and steamer. It might not be the best fit for someone with an induction stovetop, as its material is not compatible, or for someone who only needs a small-capacity pressure cooker for quick meals.

Here’s a quick overview of its strengths and weaknesses:

Pros:
* Versatile: Functions as a pressure canner, pressure cooker, and steamer.
* Generous Capacity: 20 quarts, accommodates 7 quart jars, 8 pint jars, or 24 half-pint jars.
* Robust Construction: Heavy-gauge hard-anodized aluminum is strong and rust-resistant.
* Adjustable Pressure Regulator: 3-piece system calibrated for 5, 10, and 15 psi, suitable for various altitudes.
* Comprehensive Safety Features: Pop-up pressure indicator, multiple safety valves for peace of mind.

Cons:
* Not Induction Compatible: Will not work on induction cooktops.
* Potential for Rusting: Some users report issues with the pressure regulator pin rusting.
* Bottom Warping: Reports of the pot’s bottom warping after initial uses, especially on high heat or specific stove types.
* Requires Attention: Manual operation means you need to monitor pressure actively.
* Initial Learning Curve: Can be intimidating for first-time pressure canner users, especially regarding regulator assembly.

In-Depth Exploration: Features and Advantages

Over the years, this Granite Ware Pressure Canner has become an indispensable part of my kitchen, witnessing countless canning sessions and family meals. Let’s delve into its features and the benefits they bring to the table.

Exceptional 20-Quart Capacity

The sheer capacity of the Granite Ware Pressure Canner/Cooker/Steamer is, without a doubt, one of its most defining and beneficial features. At a generous 20 quarts, it’s designed to handle substantial loads, which is crucial for serious home preservers. I’ve personally fit up to 7 quart-sized jars, 8 pint jars, or a whopping 24 half-pint jars in a single batch. This means fewer rounds of canning to process a harvest, saving invaluable time and energy.

From my experience, this capacity isn’t just about fitting more jars; it’s about efficiency. When you’re processing dozens of pounds of tomatoes, green beans, or chunks of meat, the last thing you want is to run small batch after small batch. The 20-quart size allows for a significant amount of food to be processed in one go, dramatically cutting down the total time spent in the kitchen. For instance, canning spaghetti sauce or beef vegetable soup, which I often do, can take hours. Being able to process 7 quarts at once means I can preserve a week’s worth of meals, or more, in a single session. This high volume capability makes batch cooking and preserving an actual joy rather than a tedious chore, and it contributes directly to a fuller pantry with less effort. It truly solves the core problem of large-scale food preservation by making it feasible and efficient.

Robust Hard-Anodized Aluminum Construction

The material choice for this Granite Ware Canner is a heavy-gauge hard-anodized aluminum with a non-stick finish. From a long-term user perspective, this has generally translated to a surprisingly sturdy and reliable piece of equipment. Hard-anodized aluminum is known for its durability, being significantly tougher and more scratch-resistant than regular aluminum. The promise of it “not rusting or staining” has largely held true for the main body of the pot, even after years of exposure to high heat and acidic foods.

The benefit here is clear: longevity and consistent performance. I’ve used this canner extensively, and the pot itself has maintained its structural integrity and appearance quite well. This robust construction means it can handle the intense pressure and heat cycles required for safe canning without showing signs of wear and tear quickly. It contributes to peace of mind, knowing that the vessel holding scalding hot jars and pressurized steam is built to last. The non-stick finish, while not critical for canning jars, is a nice touch if you also use it as a large stockpot or pressure cooker for meals, making cleanup a bit easier. However, I must note that while the pot itself has been excellent, some users, myself included, have noticed that certain smaller components, particularly the pressure regulator’s metal pin, can show signs of rust over time, which detracts slightly from the overall impeccable finish of the main unit. This can be a minor concern that requires attention to ensure the rust doesn’t affect the canning process or hygiene.

Adjustable 3-Piece Pressure Regulator System

One of the most critical features for any pressure canner, and a standout for the Granite Ware 20-Quart Pressure Canner, is its adjustable 3-piece pressure regulator system. This system is calibrated at 5, 10, and 15 psi (pounds per square inch). This adjustability is incredibly important because different foods, and especially different altitudes, require specific pressure levels for safe and effective canning. For instance, canning at higher altitudes demands higher pressure to compensate for the lower atmospheric pressure and ensure the internal temperature reaches the necessary point for sterilization.

The benefit of this system is precise control and adaptability. Instead of a single fixed weight, having the option to adjust the pressure allows me to process a wider variety of foods with confidence, knowing I’m meeting the exact requirements for safety and quality. When the regulator “rocks” gently, it provides a clear, audible indicator that the correct pressure has been reached and is being maintained, which is essential for accurate processing times. This tactile and auditory feedback is invaluable, especially when you’re managing multiple tasks in the kitchen. It simplifies what could otherwise be a complex process, ensuring that whether I’m preserving delicate vegetables or dense meats, I can set the precise pressure needed. The only caveat I’d mention is the importance of ensuring the regulator is properly installed and free of any obstructions, as a small wire or debris can prevent it from rocking correctly, a lesson some users have learned the hard way.

Comprehensive Safety Mechanisms

Safety is paramount when dealing with pressurized steam and hot liquids, and the Granite Ware Pressure Canner integrates multiple safety features that provide significant peace of mind. Key among these are the pop-up pressure indicator, the main vent pipe, and a dual-redundancy safety valve system. The pop-up pressure indicator is a visual cue: it rises when pressure begins to build, confirming the lid is locked and cannot be opened. This is a simple yet crucial safety lock, preventing access until the pressure has dissipated, even if there’s just 1 psi remaining.

Beyond that, the central vent pipe, where the pressure regulator sits, is designed to release excess steam in a controlled manner. If, for any reason, the vent pipe were to become clogged or the pressure rose beyond safe levels, the canner has not one, but two additional safeguards. First, a black-capped safety valve will activate to exhaust residual pressure. Following that, an all-metal safety valve serves as a final fail-safe, releasing pressure and emitting an audible whistling alarm. This tiered system of safety mechanisms means that even in the unlikely event of a primary failure, there are backups to prevent dangerous over-pressurization. This layered approach to safety is a huge benefit, especially for those new to pressure canning or anyone who values absolute security when working with high-pressure appliances. It allows you to focus on the canning process itself, rather than constantly worrying about potential hazards, making it a reliable partner in the kitchen.

Versatility as a Canner, Cooker, and Steamer

One of the aspects I appreciate most about the Granite Ware 20-Quart Pressure Canner is its genuine multi-functionality. It’s not just a pressure canner; it effectively doubles as a high-capacity pressure cooker and a steamer. This versatility adds significant value, making it a more frequently used appliance in my kitchen rather than something that only comes out for canning season.

As a pressure cooker, its large capacity is fantastic for preparing family-sized meals or cooking in bulk. I’ve made incredibly tender pot roasts, large batches of chili, and even pulled pork in a fraction of the time it would take with conventional methods. The pressure cooking function helps to lock in flavors and nutrients, resulting in rich, deeply flavored dishes. For example, a tough cut of meat that might take hours to braise can be fall-apart tender in under an hour.

The inclusion of a steamer trivet further enhances its utility. I’ve used it to steam everything from tamales to large quantities of vegetables and even seafood. The size makes it perfect for feeding a crowd or preparing components for meal prepping. The ability to hold foods out of the cooking liquid ensures even steaming without boiling. This means that my investment isn’t just sitting in the pantry for months; it’s actively contributing to quick, healthy, and efficient meal preparation year-round. This broad utility truly maximizes its value, proving that a dedicated canning tool can also be a workhorse for everyday cooking.

Thoughtful Design Elements: Handles, Lid, and Inclusions

Beyond its core functions, the Granite Ware Pressure Canner/Cooker/Steamer features several design elements that contribute to its overall user experience. The “stay-cool” handles are a practical addition, making it safer and more comfortable to move the heavy pot, even when it’s hot. While caution is always advised, these handles do a decent job of minimizing heat transfer, which is a significant benefit when maneuvering a large, heavy canner filled with hot water and jars.

The locking stainless steel lid is another well-designed component. It forms a secure, pressure-tight seal with the body of the canner, which is absolutely crucial for building and maintaining pressure. Its robust construction ensures it can withstand the forces of pressure canning over time. Inside, the lid gasket sealing ring plays a vital role in creating that seal, and while gaskets typically need occasional replacement (a normal wear item for any pressure canner), the initial quality here is good.

Furthermore, the inclusion of both a canning jar rack and a steamer trivet right out of the box is a thoughtful touch. The canning rack keeps jars elevated from the bottom of the pot, preventing breakage due to direct heat and allowing proper water circulation. Its folding handles make it easy to lower and raise jars safely. The steamer trivet, as mentioned, expands the unit’s versatility. These inclusions mean you’re ready to start preserving or cooking immediately, without needing to purchase additional essential accessories. The only minor maintenance point I’ve found regarding the handles is that they occasionally require tightening with a Phillips screwdriver, a small adjustment for long-term use.

Care and Maintenance: Dishwasher Safe (with a caveat)

The product description notes that the Granite Ware Pressure Canner is dishwasher safe. While this might seem like a convenience, my personal experience, and what I’ve learned from other users, suggests exercising caution. For the main aluminum pot, hand washing is generally recommended to preserve the hard-anodized finish and prevent potential discoloration or dulling that can occur in dishwashers due to harsh detergents. The non-stick finish, while durable, also benefits from gentler cleaning to extend its life.

However, the smaller components, especially the pressure regulator, warrant particular attention. As noted in the cons, there have been reports of the regulator and its internal pin rusting after a few uses, sometimes spewing rust onto the lid. This often happens if moisture is trapped or if the component is subjected to harsh conditions. For this reason, I always hand-wash and thoroughly dry the regulator and lid components immediately after use, ensuring no water is left to sit. This diligent care helps mitigate the rusting issue and ensures the regulator functions correctly every time. While the idea of a dishwasher-safe canner is appealing, careful hand-washing of key parts is a small but important investment in the longevity and safety of this essential kitchen tool.

Voices from the Community: Real User Experiences

Having scoured various online forums and reviews, it’s clear that many share my appreciation for the Granite Ware Pressure Canner/Cooker/Steamer, 20-Quart, though some common issues do surface. Many first-time canners absolutely love it, praising its ease of use and capacity. One user excitedly shared how they’ve canned dozens of quarts of spaghetti sauce and beef vegetable soup, moving away from freezing, which offers no security during power outages. They’re now tackling chili with the same enthusiasm!

However, the experience isn’t uniformly perfect. Some have encountered issues like the pot’s bottom warping after just one or two uses, especially when used on propane grills, leading to concerns about the canner’s integrity and long-term safety. A recurring complaint concerns the pressure regulator; some users reported a small wire that resembles a staple needing removal for proper function, an omission in the instructions that nearly ruined a batch of sauce. More critically, several noted the regulator pin rusting after only a few uses, leading to rust splatters on the lid and the regulator becoming dangerously stuck, making removal difficult and unsafe. Others have had to frequently replace the silicone gasket, sometimes receiving defective ones. Despite these challenges, the overall sentiment remains positive, especially regarding the value for money, though many advise careful inspection and maintenance, and some ended up preferring other brands for specific features or better rust resistance.

Final Thoughts: Is This the Right Preservation Tool for You?

The challenge of safely preserving abundant harvests and preparing meals that last is a common one, and without a reliable solution, food waste and the missed opportunity for a well-stocked pantry can be truly frustrating. The Granite Ware Pressure Canner/Cooker/Steamer, 20-Quart offers a compelling answer to this predicament.

Its substantial 20-quart capacity, robust hard-anodized aluminum construction, and adjustable 3-piece pressure regulator system make it a formidable tool for home food preservation. Coupled with multiple safety features, it provides a secure and efficient way to process low-acid foods. While some users have noted minor issues like the potential for regulator rust or pot warping, diligent care and an understanding of its specific features can mitigate these concerns. If you’re serious about canning, appreciate versatility in your kitchen appliances, and are looking for a cost-effective, high-capacity solution, this Granite Ware Pressure Canner is a strong contender. Ready to take control of your food preservation? Click here to check the product out and start your canning journey today!