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Slow-Simmered Heirloom Sauce

This Slow-Simmered Heirloom Sauce uses fresh heirloom tomatoes, onions, garlic, bell pepper, and a blend of herbs and spices for a rich, savory sauce. Perfect for pasta, pizzas, or as a stew base.

Ingredients
  

  • 20-25 small to medium heirloom tomatoes from my own garden
  • 3 tbsp unsalted butter
  • 4 tbsp olive oil
  • 2 medium yellow onions
  • 4 cloves garlic or garlic paste
  • 2 tsp salt
  • tbsp dried basil
  • 1 tbsp soy sauce
  • tbsp dried oregano
  • tbsp brown sugar
  • 1 tsp pepper
  • 1 large bell pepper
  • 1 tbsp Worcestershire sauce
  • ½ tsp red pepper flakes
  • 1-2 bay leaves
  • ¼ cup bottled lemon juice set to side
  • 2 small cans tomato paste
  • 2 tbsp balsamic vinegar
  • ¼ cup chicken broth

Instructions
 

  • Score the bottom of each tomato with an X. Place them in boiling water for about a minute until the skins start to wrinkle.
  • Transfer the tomatoes to an ice water bath to cool. Once cooled, peel off the skins, remove the cores, and set the tomatoes aside in a large bowl.
  • Blend the tomatoes, onions, garlic, and bell pepper in batches until smooth. Pour the pureed mixture into a large stockpot.
  • Add butter, olive oil, salt, basil, soy sauce, oregano, brown sugar, pepper, Worcestershire sauce, red pepper flakes, and bay leaves to the pot. Stir well and bring the mixture to a rolling boil.
  • Once boiling, reduce the heat to low and let the sauce simmer for 2 1/2 hours, stirring every 15 minutes to prevent sticking. This slow simmering will deepen the flavors.
  • If canning, sterilize jars and lids. Add 2 tbsp lemon juice to each jar, then fill with the simmered sauce.
  • Seal the jars, place them in boiling water, and boil for 45 minutes. Let the jars cool overnight, then store them in the pantry.