8 Supplies for Canning and Dehydrating Your Summer Harvest

The kitchen counter is buried under a mountain of tomatoes, the scent of ripe peaches hangs in the air, and a bushel of green beans is waiting on the porch. This is the beautiful, overwhelming peak of the summer harvest. The challenge isn’t growing it; it’s saving it, and having the right equipment transforms this daunting task into a satisfying ritual.

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Essential Gear for Preserving Your Harvest

Putting up food is a craft, and like any craft, the right tools make all the difference between a frustrating chore and a rewarding outcome. Investing in dedicated equipment for canning and dehydrating isn’t about extravagance; it’s about safety, efficiency, and quality. Using makeshift gear can lead to failed seals, wasted food, or worse, unsafe products.

The goal is to create a workflow that lets you process bushels of produce without burning out. Good tools are force multipliers. A quality pressure canner allows you to safely preserve the low-acid vegetables that are the backbone of a garden, while a good dehydrator can run for days, steadily turning fruit into shelf-stable snacks. This list focuses on reliable, workhorse items that are perfectly scaled for the serious hobby farmer or backyard gardener.

Pressure Canner – Presto 23-Quart Canner

A pressure canner is non-negotiable for preserving low-acid foods. This includes most vegetables like green beans, corn, and carrots, as well as meats, stocks, and soups. A simple water bath canner cannot reach temperatures high enough to kill botulism spores, making a pressure canner an essential tool for food safety.

The Presto 23-Quart Canner is the definitive starting point for serious home preservation. Its heavy-gauge aluminum construction heats evenly and is built to last for decades. The 23-quart capacity is a sweet spot, large enough to double-stack pints (holding up to 20) or hold 7 quart jars, making efficient work of large batches. Its dial gauge gives you a precise reading of the pressure inside, which is critical for adjusting to your specific altitude.

Before buying, know that this is a large piece of equipment. While designed for standard home stovetops, it won’t work on all glass or induction ranges, so check your stove’s manual. The dial gauge should also be tested for accuracy by your local extension office annually—a small but crucial maintenance step. This canner is for the gardener who wants to put up more than just pickles and jam; it’s for creating a pantry full of ready-to-eat meals and vegetables.

Canning Jars – Ball Wide Mouth Mason Jars

The canning jar is the humble hero of food preservation, providing a sterile, airtight environment for your food. The quality of the jar matters, as weak glass can crack under the thermal stress of the canning process, wasting both the jar and the food inside it.

Ball Wide Mouth Mason Jars are the standard for a reason: they are tough, reliable, and consistent. The wide mouth design is a significant practical advantage over regular mouth jars, making it far easier to pack bulky items like pickle spears or whole peach halves and much simpler to clean after use. They come in standard sizes that fit perfectly in canners and are designed to be reused for years.

Remember that jars come in various sizes, each suited for different purposes.

• Quart jars are ideal for pickles, whole fruits, and soups.
• Pint jars are perfect for vegetables like green beans and carrots, or salsas.
• Half-pint jars are the classic choice for jams, jellies, and chutneys.

While the glass jars themselves are reusable indefinitely as long as they are free of nicks or cracks, the flat metal lids are not. A new lid is required for every batch to ensure a safe, reliable seal.

Canning Utensils – Ball Canning Utensil Set

Working with boiling water and hot glass jars requires more than a pair of kitchen tongs. Specialized canning utensils are designed for safety and precision, helping you move jars, pack food, and measure headspace without spills or burns. Improvising here is a recipe for disaster.

The Ball Canning Utensil Set bundles the four essentials into one convenient package. The jar lifter is the most critical piece, with a rubberized grip that securely grasps wet, hot jars. The wide-mouth funnel fits perfectly into the jar opening, preventing messes when ladling in hot liquids. The bubble remover/headspace tool is a simple stick with notches that both releases trapped air pockets from your food and measures the exact space at the top of the jar—a critical factor for a proper seal. Finally, the magnetic lid lifter safely retrieves sterilized lids from hot water without contamination.

This set is not just for beginners; it’s a smart, inexpensive kit that ensures you have the right tool for each specific step of the process. Trying to pull a scalding hot jar from a canner with anything other than a proper jar lifter is a mistake you only make once. This set prevents that mistake entirely.

Lids and Bands – Ball SureTight Lids and Bands

The two-piece lid and band system is the technology that makes modern home canning possible. The flat lid, with its ring of sealing compound, creates the airtight, hermetic seal. The screw-on band simply holds the lid in place during processing; it is not responsible for the long-term seal.

Ball SureTight Lids and Bands are the industry benchmark. Their sealing compound is formulated for a reliable seal you can trust, batch after batch. The satisfying "pop" of a cooling jar lid is the sound of success, and Ball’s consistency minimizes the frustrating "ping" of a failed seal.

The most important thing to know is that lids are a single-use item. The heat of processing permanently molds the compound to that specific jar. Reusing a lid for a new batch of canning is a major safety risk, as it will likely not seal properly. The bands, however, can be washed and reused for years, as long as they are not rusty or bent. Always use a new, clean lid for every jar, every time.

A Quick Note on Canning Safety and Headspace

Having the right gear is only half the battle; using it correctly is what ensures your food is safe to eat. The two most critical concepts in canning are following tested recipes and achieving proper headspace. Never invent your own canning recipes for low-acid foods. Only use recipes from trusted sources like the National Center for Home Food Preservation or the publications that come with your canner. These recipes have been scientifically tested to ensure the processing time and temperature are sufficient to kill dangerous microorganisms.

Headspace is the empty space between the top of the food and the rim of the jar. This space is not arbitrary. Too little headspace, and food may bubble out during processing, preventing the lid from sealing. Too much headspace, and the jar may not vent all the air, also resulting in a failed seal. Your tested recipe will specify the exact headspace required—typically between 1/4 inch for jams and 1 inch for vegetables—and you must measure it precisely with your headspace tool.

Food Dehydrator – Nesco Gardenmaster Dehydrator

Dehydrating is an ancient preservation method that works by removing moisture, thereby inhibiting the growth of bacteria, yeast, and mold. It’s an excellent way to preserve herbs, make fruit leathers, create vegetable powders, or produce jerky. Unlike canning, it concentrates flavor, creating intense, delicious results.

The Nesco Gardenmaster Dehydrator is a fantastic choice for anyone serious about drying food. Its key feature is the Converga-Flow drying system, where a powerful fan pushes heated air across the trays, not just up through them. This results in fast, even drying without the need to constantly rotate trays. The adjustable thermostat (95°F to 160°F) provides the control needed to handle delicate herbs at low temperatures and safely make jerky at high temperatures.

The base unit is affordable and comes with four trays, but its real power is its expandability—you can stack it up to 30 trays high to handle massive harvests. Be aware that it’s not silent; the fan produces a consistent hum. But for its performance and capacity, it’s a workhorse that far outpaces cheaper, non-fan models that often result in unevenly dried or moldy food.

Mandoline Slicer – OXO V-Blade Mandoline Slicer

The secret to perfectly dehydrated food is uniformity. Slices of the same thickness will dry at the same rate, ensuring the entire batch is finished at once without any chewy, under-dried pieces. Achieving this consistency by hand with a knife is tedious and nearly impossible, which is where a mandoline slicer becomes indispensable.

The OXO V-Blade Mandoline Slicer is a superior tool for this job. The V-shaped blade is exceptionally effective at slicing through soft-skinned produce like tomatoes or plums without squashing them. The body is sturdy and has non-slip feet for stability, and the thickness is easily adjustable with a simple knob. Most importantly, its food holder is well-designed, gripping food securely and keeping your fingers far away from the blade.

A mandoline is a tool that demands absolute respect. The blade is razor-sharp, and you must always use the included safety guard. There is a learning curve to using it quickly and safely, but once mastered, it can turn an hour of slicing into just a few minutes. It’s not just for dehydrating; it’s also a game-changer for making uniformly sliced pickles or potatoes for canning.

Vacuum Sealer Bags – FoodSaver Sealing Bags

Once your food is perfectly dehydrated, your work is only done if you store it properly. Exposure to air and moisture will quickly ruin your dried goods, causing them to rehydrate and spoil. Vacuum sealing removes the air from the package, providing the best possible protection and dramatically extending shelf life.

FoodSaver Sealing Bags are the gold standard. They are made from a durable, multi-layer plastic that is specifically designed to block oxygen and moisture. Unlike thin zip-top bags, they won’t easily puncture and are designed to create a strong, reliable seal when used with a FoodSaver machine. They come in pre-cut quart or gallon sizes for convenience or in rolls that allow you to create custom-sized bags, minimizing waste.

To use these, you will need a compatible vacuum sealer. While the bags and the machine are an investment, they protect the significant investment of time and effort you’ve already put into growing and dehydrating your food. They are essential for anyone wanting to store dried goods for more than a few months.

Oxygen Absorbers – Oxi-Sorb 100cc Absorbers

For the ultimate in long-term food storage, even a vacuum sealer can leave a tiny amount of residual oxygen in the package. Oxygen absorbers are small iron powder packets that actively scrub this remaining oxygen from your sealed container, preventing oxidation that causes food to become stale or rancid over time.

Oxi-Sorb 100cc Absorbers are perfectly sized for the hobbyist’s needs. One 100cc packet is ideal for a quart-sized Mason jar or a small Mylar bag filled with dehydrated vegetables, grains, or flours. They are the key to achieving true multi-year shelf stability for your most important dry goods.

The key to using oxygen absorbers is speed. They are packaged in a vacuum-sealed bag and begin working the moment they are exposed to air. When you open the main package, plan to use what you need within 15-20 minutes and immediately seal the rest in a small, airtight glass jar to preserve their effectiveness for later use. They are used inside your sealed container (like a Mason jar with its lid or a Mylar bag) to create an oxygen-free environment.

Labeling and Storing Your Preserved Goods

The final, crucial step is often overlooked in the rush to clear the kitchen. Every single jar and bag must be clearly labeled with two pieces of information: the contents and the date it was preserved. A pantry full of mystery jars is a pantry full of wasted food. A simple piece of masking tape and a permanent marker is all you need.

Once labeled, store your preserved goods in a cool, dark, and dry place. A pantry, a cool basement, or an interior closet are all good options. Light degrades the quality and nutritional content of food, and temperature fluctuations can cause jar seals to fail over time. Before opening any canned good, visually inspect the seal. The lid should be concave (curved down) and should not move when pressed. If a lid is bulging or the seal is broken, discard the contents without tasting.

Enjoying Your Harvest All Year Long

Preserving food is more than just a practical chore; it’s a way to connect with the seasons on a deeper level. It’s the satisfaction of opening a jar of vibrant tomato sauce in the dead of winter or pulling out perfectly sweet dried peaches for a hike in the spring. With the right tools and techniques, you can lock in the peak flavor of your harvest and enjoy the fruits of your labor all year long.

Putting up the harvest is hard work, but it’s one of the most rewarding tasks on a small farm or homestead. The right equipment makes the process safer, more efficient, and ultimately more enjoyable. Invest in good tools, and they will serve you for countless harvests to come.