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Roasted Tomato and Onion Sauce Recipe from MissintheKitchen.com #CanitForward
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5 from 2 votes

Roasted Tomato and Onion Sauce

Roasted Tomato and Onion Sauce is made by roasting ripe summer tomatoes and onions creating a delicious sauce for pasta, soups and more.
Prep Time15 minutes
Cook Time1 hour
Inactive Time1 hour 39 minutes
Total Time2 hours 54 minutes
Course: Vegetables
Cuisine: American
Keyword: how to can tomato sauce, tomato sauce
Servings: 3 1/2 pints
Author: Milisa

Ingredients

  • 5 pounds tomatoes
  • 1 large sweet onion
  • 1/2 cup olive oil
  • 1 teaspoon kosher salt
  • 1 tablespoon fresh thyme

Instructions

  • Preheat oven to 350 degrees.
  • Cut tomatoes into quarters. Peel and slice onion into thin slices. Arrange in a single layer onto a baking sheet. Drizzle with olive oil and sprinkle with salt. Toss to coat evenly. Bake 1 hour.
  • Set aside and allow to cool on baking sheet.
  • Pour into a large bowl, scraping the pan to get all of the liquid.
  • Using the coarse screen on the Freshtech Harvest Pro Sauce Maker, add tomato and onion mixture to the hopper. Add more as the tomatoes are processed. Continue until all tomatoes and onions are processed.
  • Stir in fresh thyme
  • Spoon into prepared jars. Refrigerate until ready to use.
  • Heat and serve over pasta or add to your favorite soup.

Notes

If using this recipe for canning purposes, omit fresh thyme and follow general preserving methods.