How to Freeze Tomatoes for Later Use (Two Easy Ways)

When tomatoes are coming in by the basketful, it can feel impossible to keep up. Maybe you’ve got baskets ripening on the counter, canning jars stacked on the shelves, and a dozen other homestead projects competing for your attention—like curing garlic after harvest or gathering mullein for tea. The good news is, you don’t have to process everything at once.

On my homestead, freezing is my favorite way to stretch the tomato season into fall or winter without stressing over marathon canning days in August.

In this post, I’ll show you the two simple methods I use to put tomatoes up quickly—no peeling, no blanching—just diced tomatoes with the skins left on, ready to add straight into soups, chili, stew, or to can for salsa when I have the time.

Frozen diced tomatoes on a baking sheet, in wide-mouth mason jars, and packed into a labeled freezer bag—two easy methods for freezing tomatoes with skins on.

Why You’ll Love This Method

  • Time-saving: Skip peeling and blanching. Just dice, freeze, and use later.
  • Two reliable options: Flash freeze diced tomatoes for freezer bags, or pack diced tomatoes into glass jars for a no-plastic method.
  • Naturally frugal: No special tools beyond freezer bags, jars, and a baking sheet.
  • Homestead-friendly: Fits right in with other preserving methods like freezing green beans, garlic scapes, or watermelon.
  • Perfect for cooking: Frozen tomatoes collapse when thawed, making them ideal for soups, chili, sauces, and salsa canning.

What You’ll Need

  • Fresh, ripe tomatoes (any variety works)
  • Cutting board + sharp knife
  • Baking sheet lined with parchment paper (for flash freezing)
  • Freezer-safe zipper bags
  • Wide-mouth glass mason jars (for the jar method)
  • Permanent marker for labeling
Diced fresh tomatoes spread on a parchment-lined baking sheet for flash freezing before transferring to freezer bags or jars.

Recipe Tips

  • Dice evenly: Aim for ½-inch cubes so they freeze and thaw consistently.
  • Flash freeze first: Prevents clumping and makes portioning easier.
  • Leave headspace in jars: At least 1–2 inches of space for expansion.
  • Freeze jars lid-off first: Adding lids only after freezing helps prevent breakage.
  • Label with purpose: Include date, variety or type (if known), and amount (like “2 cups diced Romas – Sept 2025”).
  • Plan for cooked recipes: Since skins stay on, these tomatoes are best used in soups, chili, salsa, and sauces where texture blends right in.

Instructions

Method 1: Flash Freeze + Freezer Bags

  1. Wash – Rinse tomatoes in a sink or large bowl of cool water. Swish to remove any dirt, then pat dry.
  2. Dice – Cut into ½-inch cubes, skins and all. Remove stems and blemishes as needed.
  3. Flash Freeze – Spread diced tomatoes on a parchment-lined baking sheet in a single layer. Freeze for 2–3 hours until firm.
  4. Bag & Store – Transfer frozen cubes into freezer-safe zipper bags. Press out excess air, seal, and lay flat in the freezer.
  5. Label – Write the date and variety for easy meal prep later.

Best for: flexible portions, space-saving storage, and quick grab-and-go use.

Frozen diced tomatoes stored in wide-mouth mason jars and labeled freezer bags—two easy methods for freezing tomatoes with skins on for later use in soups, chili, or salsa.

Method 2: Freeze in Glass Jars

  1. Wash & Dice – Cut tomatoes into ½-inch cubes, skins on.
  2. Pack into Jars – Fill glass mason jars, leaving 1–2 inches of headspace.
  3. Freeze Without Lids – Place open jars in the freezer and allow tomatoes to freeze solid.
  4. Add Lids – Once frozen, cap jars with lids and bands, then return them to the freezer.
  5. Label & Store – Mark each jar with the date and contents.

Best for: no-plastic storage, small-batch cooking, and easy fridge-to-pot convenience.

Additional Option: Freezing Whole Tomatoes Without Skins

If you prefer to work with skinless tomatoes later, you can peel them before freezing:

  1. Wash and stem your tomatoes.
  2. Heat a pot of water until it’s steaming and bubbling gently.
  3. Lower the tomatoes in for less than a minute—just until the skins start to wrinkle.
  4. Lift them out, let them cool so you can handle them, and the skins will slide right off.
  5. From there, you can freeze them whole or cut them into chunks. Make sure to leave about an inch of space at the top of your container for expansion.
Wide-mouth mason jars filled with frozen diced tomatoes, showing how to freeze tomatoes in glass jars with headspace for expansion.

Using & Thawing Frozen Tomatoes

  • For canning: Thaw tomatoes in the refrigerator overnight until soft, then use in salsa, sauce, or diced tomato recipes.
  • For soups and chili: Add frozen or thawed tomatoes right into the pot—skins and all. They’ll break down beautifully as they cook.
  • For quick meals: If you need them ready faster, thaw on the counter for a few hours and use the same day.

FAQ

Nope. I freeze tomatoes with skins on. They soften as they cook, so there’s no need to remove them unless you want to.

Up to 10–12 months, though best flavor is within 8–10 months.

The safest way is to thaw frozen tomatoes is in the fridge overnight. For same-day cooking, it’s fine to thaw on the counter for a few hours—or just toss frozen tomatoes directly into soups, stews, or sauces.

Tomatoes expand as they freeze. Freezing jars without lids prevents cracks from pressure buildup.

Yes. Flash freeze them whole on a tray, then store in bags or jars.

Yes, I freeze mine raw with skins on. They thaw and cook down perfectly for soups and sauces.

I prefer diced because they’re recipe-ready, but whole works if you want more flexibility later.

Homestead Kitchen Notes

For me, the best part about freezing tomatoes is how it takes the pressure off. Instead of cramming everything into one hot August canning day, I can spread the work into fall and winter. By the time the snow flies, I’ve got jars and bags waiting for soups, chili, or salsa projects, and it feels like I’m still harvesting the garden long after it’s gone quiet.

Similar Recipes

How to Freeze Tomatoes (Two Ways)

An easy, no-blanch, no-peel method for freezing fresh tomatoes to use later in soups, sauces, chili, or salsa. Choose between flash freezing diced tomatoes for freezer bags or packing diced tomatoes into glass jars for a no-plastic option.
Prep Time 15 minutes
Total Time 4 hours

Equipment

  • Baking sheet lined with parchment
  • Freezer-safe zipper bags or wide-mouth mason jars
  • Cutting board + sharp knife
  • Permanent marker for labeling

Ingredients

  • Fresh, ripe tomatoes (any variety)

Instructions

Method 1: Flash Freeze + Freezer Bags

  • Wash – Rinse tomatoes and pat dry.
  • Dice – Cut into ½-inch cubes, skins on.
  • Flash Freeze – Spread in a single layer on a baking sheet. Freeze 2–3 hours until firm.
  • Bag & Store – Transfer to freezer bags, press out air, seal, and lay flat.
  • Label – Write date and variety.

Method 2: Freeze in Glass Jars

  • Wash & Dice – Cut into ½-inch cubes, skins on.
  • Pack into Jars – Leave 1–2 inches of headspace.
  • Freeze Without Lids – Place jars in freezer until solid.
  • Add Lids – Cap once frozen, return to freezer.
  • Label & Store – Mark date and contents.

Optional: Freezing Whole Tomatoes (Without Skins)

  • Wash and stem.
  • Blanch briefly until skins wrinkle.
  • Cool, peel, and freeze whole or in chunks.
  • Leave 1 inch headspace in container.

Notes

  • Dice evenly: Aim for ½-inch cubes so they freeze and thaw consistently.
  • Flash freeze first: Prevents clumping and makes portioning easier.
  • Leave headspace in jars: At least 1–2 inches of space for expansion.
  • Freeze jars lid-off first: Adding lids only after freezing helps prevent breakage.
  • Label with purpose: Include date, variety or type (if known), and amount (like “2 cups diced Romas – Sept 2025”).
  • Plan for cooked recipes: Since skins stay on, these tomatoes are best used in soups, chili, salsa, and sauces where texture blends right in.

Pin for Later!

Collage showing frozen diced tomatoes stored in mason jars and freezer bags with the text ‘How to Freeze Tomatoes for Later Use.’ Two easy freezer methods for preserving tomatoes with skins on for soups, chili, salsa, and sauces.

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *

Recipe Rating