Slow Cooker Cherry Tomato Sauce - 1 Slow Cooker Cherry Tomato Sauce - 2 Slow Cooker Cherry Tomato Sauce - 3 Slow Cooker Cherry Tomato Sauce - 4 Slow Cooker Cherry Tomato Sauce - 5 Slow Cooker Cherry Tomato Sauce - 6 Slow Cooker Cherry Tomato Sauce - 7

Slow Cooker Cherry Tomato Sauce is a creamy, easy-to-make recipe using fresh garden ingredients like cherry tomatoes, garlic, and herbs. Simply throw everything into the crockpot and let it simmer into a rich homemade tomato sauce. Perfect for pasta, pizza, or preserving—this is a must-try crockpot tomato sauce you can serve fresh, can for later , or freeze for easy meals !

jar of cherry tomato sauce sitting in front of slow cooker on table. - 8

Slow Cooker Cherry Tomato Sauce

If you are picking bowls of cherry tomatoes right now, this is the tomato sauce recipe that you need! So many of you have loved my Roasted Cherry Tomato Sauce , so I decided to make a Slow Cooker version that’s even easier!

This sauce has become my family’s favorite tomato sauce this Summer, so I hope you love it as much as we do! love making a batch of this (or 2, or 3!), allowing it to sit in the kitchen all day (smells so good!), and then serve for dinner over pasta.

Pspspspsps…. gardeners! Explore my collection of tomato-based sauce recipes that will take your meals to the next level! Whether you’re in the mood for a rich and flavorful Roma Tomato Sauce , a tangy Green Tomato Sauce or versatile Diced Tomatoes , there’s a sauce here for every dish. Pick your favorite and get cooking!

This recipe yields 6 cups of tomato sauce, making it perfect for preserving your garden harvest. Want to stock up? It’s easy to double or triple the batch. Scroll down for simple freezing and canning instructions!

large ladle spoon going into slow cooker filled with tomato sauce. - 9

Best Garden Tomatoes for this Recipe

This garden-fresh tomato sauce is the perfect way to use up all your homegrown veggies! You’ll need 8 cups of cherry tomatoes, along with onion, garlic, and oregano. To boost the flavor even more, try tossing in some chopped peppers or extra dried herbs from your garden—oregano, basil, or thyme all work beautifully!

While cherry tomatoes make this recipe shine, you can easily swap them for other varieties like Roma, San Marzano, Plum (Amish Paste), or Beefsteak tomatoes. If you’re using larger tomatoes, simply chop them into quarters before adding them to the slow cooker.

cherry tomatoes, onion and garlic on table. - 10

How to Make Tomato Sauce in the Crockpot

Place whole cherry tomatoes straight into the slow cooker . You don’t even need to chop them up!

8 cups of cherry tomatoes in slow cooker bowl. - 11

Add all the other ingredients and stir so the olive oil fully coats all the tomatoes.

tomatoes, onion, garlic, olive oil, salt and oregano in slow cooker. - 12

Cook on HIGH or LOW depending on how much time you have. Both taste great, so no worries if you need it quickly on HIGH.

blistery popping cherry tomatoes in slow cooker that's been cooked. - 13

Blend it up! Use an immersion blender and blend until the sauce is creamy and smooth. You can also transfer to a food processor or blender (in batches), and blend, but please be careful as it’s hot!

immersion blender sitting in slow coooker with creamy sauce surrounding it. - 14

Serve and enjoy! It’s so good!

spoon filled with tomato sauce in crockpot. - 15

How to Freeze and Can

You can freeze or can this tomato sauce depending on your preference.

To freeze: Place in freezer bags , label the bag, and freeze. I like to fill each freezer bag up with 3 cups of tomato sauce as that equals approximately a jar.

Sometimes when you defrost tomato sauce it’s a little watery. This is fine to eat and can be served as is, but if you want to thicken it up add a little bit of tomato paste to it.

To can: After sterilizing and cleaning jars and lids, add 1 tablespoon of lemon juice to a pint jar, or 2 tablespoons to a quart jar, and then fill up with tomato sauce, leaving 1/2 inch space on top. Wipe the rims and put lids and bands on.

Process in a canner pot of boiling water for 35 minutes. Allow the canner to cool down for 10 minutes before carefully removing the jars. Place on a towel and allow to cool completely, about 12-24 hours (we like to let ours sit overnight). Check to make sure the lids are completely sealed before storing them.

mason jar filled with tomato sauce with cherry tomatoes surrounding it on table. - 16

Pin for later:

Slow Cooker Cherry Tomato Sauce recipe that's creamy and easy to make! Throw all your fresh garden ingredients into the crockpot and cook.  This is a delicious sauce to serve as is, can or freeze. - 17
  • Pinterest
  • Instagram
  • Facebook

Ingredients

  • ▢ 8 cups cherry tomatoes stems removed
  • ▢ 1 medium onion sliced
  • ▢ 2 cloves garlic minced
  • ▢ 3 tablespoons olive oil
  • ▢ 1/2 teaspoon dried oregano
  • ▢ 1/4 teaspoon salt

Instructions

  • Put all ingredients into your slow cooker and stir so the olive oil coats everything.
  • Close the lid and cook on HIGH for 2.5 hours or LOW for 5 hours.
  • Place an immersion blender into the slow cooker and blend until sauce is smooth. If you don’t have an immersion blender you can also transfer to a blender or food processor, but please be careful as the sauce is hot.
  • Serve immediately, or freeze or can to use at a later date.

Notes

Slow Cooker Cherry Tomato Sauce Web Story - 18 Slow Cooker Cherry Tomato Sauce Web Story - 19 Slow Cooker Cherry Tomato Sauce - 20

Slow Cooker Cherry Tomato Sauce

Ingredients

  • 8 cups cherry tomatoes stems removed
  • 1 medium onion sliced
  • 2 cloves garlic minced
  • 3 tablespoons olive oil
  • 1/2 teaspoon dried oregano
  • 1/4 teaspoon salt

Instructions

  • Put all ingredients into your slow cooker and stir so the olive oil coats everything.
  • Close the lid and cook on HIGH for 2.5 hours or LOW for 5 hours.
  • Place an immersion blender into the slow cooker and blend until sauce is smooth. If you don’t have an immersion blender you can also transfer to a blender or food processor, but please be careful as the sauce is hot.
  • Serve immediately, or freeze or can to use at a later date.

Notes

Recipe Created by Pamela Reed for brooklynfarmgirl.com