Simple DIY to preserve garden tomatoes without canning equipment?
Unlock Your Tomato Harvest Potential
There’s nothing quite like the taste of a fresh-from-the-garden tomato. But what happens when your plants go into overdrive, leaving you with an overwhelming bounty? If you’re looking for simple ways to extend that deliciousness without investing in bulky canning equipment, you’re in luck! Preserving tomatoes can be surprisingly easy and doesn’t require specialized jars, pressure canners, or water bath setups. With a few basic kitchen items and a little time, you can enjoy the taste of summer long after the season ends.
This guide will walk you through several straightforward, equipment-light methods to save your excess tomatoes, ensuring none of your hard work in the garden goes to waste. Get ready to transform your vibrant harvest into pantry staples you’ll cherish all year.

Method 1: Freezing Your Tomato Bounty
Freezing is perhaps the simplest and most versatile way to preserve tomatoes without any canning equipment. It requires minimal effort and keeps the tomatoes ready for a variety of uses, from sauces to stews. You can freeze them whole, chopped, or even as a purée.
Freezing Whole or Chopped
For whole tomatoes, simply wash them, remove the core, and place them on a baking sheet lined with parchment paper to flash freeze until solid. Once frozen, transfer them to freezer-safe bags, removing as much air as possible to prevent freezer burn. For chopped tomatoes, wash, core, and dice them. Spread the pieces on a baking sheet to flash freeze, then bag them. This method makes it easy to grab just what you need for future recipes.
Freezing Tomato Purée or Sauce Base
If you prefer, you can cook down your tomatoes into a simple sauce or purée before freezing. Wash, core, and chop your tomatoes, then simmer them in a pot until they break down. You can pass them through a food mill or blend them for a smoother consistency. Let the purée cool completely, then pour it into freezer-safe containers, ice cube trays (for small portions), or freezer bags. Once frozen solid, transfer cubes to a larger bag for storage.

Method 2: Delicious Roasted Tomatoes
Roasting tomatoes concentrates their flavor, turning them into sweet, caramelized gems perfect for pasta, bruschetta, or adding depth to any dish. This method requires only your oven and a baking sheet.
How to Roast Tomatoes
Preheat your oven to a low temperature, around 250-300°F (120-150°C). Wash your tomatoes and slice them in half (or quarters if very large). Arrange them cut-side up on a baking sheet. You can drizzle with olive oil, sprinkle with salt, pepper, and herbs like oregano or thyme. Roast them slowly for 3-6 hours, or until they are shriveled, slightly browned, and intensely flavorful. The exact time depends on the size and water content of your tomatoes.
Storing Roasted Tomatoes
Once cooled, roasted tomatoes can be stored in an airtight container in the refrigerator for up to a week. For longer preservation, pack them into freezer-safe containers or bags. You can also cover them with olive oil in a jar (ensuring they are completely submerged) and refrigerate for a slightly longer period, though freezing is more reliable for extended storage without canning.

Method 3: Dehydrating for Intense Flavor
Dehydrating tomatoes transforms them into chewy, intensely flavorful sun-dried (or oven-dried) tomatoes. While a dehydrator makes this process very easy, you can achieve similar results using your oven or even the sun!
Oven Drying Tomatoes
Wash and slice your tomatoes into thin, even pieces (about 1/4 inch thick). Place them on baking sheets lined with parchment paper or silicone mats. Set your oven to its lowest temperature setting (ideally 150-200°F or 65-95°C) and prop the door slightly ajar with a wooden spoon to allow moisture to escape. Dry for 6-12 hours, or until the tomatoes are leathery and pliable but no longer sticky. Flip them occasionally for even drying.
Sun Drying Tomatoes (in suitable climates)
If you live in a hot, dry, and sunny climate, sun drying is a fantastic option. Slice tomatoes thinly, season if desired, and arrange them on non-toxic screens or racks raised off the ground. Cover with cheesecloth to protect from insects. Bring them indoors at night to prevent re-moistening from dew. This process can take several days, depending on conditions.
Storage and Uses
Once completely dry and cooled, store your dehydrated tomatoes in airtight containers in a cool, dark place. They can also be packed in olive oil (refrigerate if doing so) or frozen for extra longevity. Rehydrate them in warm water or broth before adding to recipes, or chop them directly into salads, pestos, or grain dishes for a burst of concentrated tomato flavor.

Tips for Maximizing Your Harvest
- Choose Ripe Tomatoes: Always use firm, ripe, unblemished tomatoes for the best flavor and preservation results.
- Wash Thoroughly: Regardless of the method, always wash your tomatoes well before processing.
- Label and Date: Clearly label all your preserved tomatoes with the contents and date of preservation to keep track of freshness.
- Mix and Match: Don’t feel you have to stick to just one method. Freeze some, roast some, and dry some to have a variety of tomato products on hand.
Conclusion
You don’t need a pantry full of specialized canning equipment to enjoy your garden’s tomato bounty all year long. With simple methods like freezing, roasting, and dehydrating, you can easily preserve the vibrant flavor of summer’s tomatoes. Experiment with these techniques to find what works best for your lifestyle and your kitchen. Get creative, have fun, and savor the taste of your homegrown harvest, no canning required!
