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photo of a container of thick marinara sauce
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5 from 1 vote

Slow Cooker Marinara Sauce

Marinara Sauce with fresh ingredients slow simmered in the slow cooker all day for perfect flavor.
Prep Time45 minutes
Cook Time8 hours
Total Time8 hours 45 minutes
Course: Sauce
Cuisine: Italian
Keyword: marinara sauce slow cooker, slow cooker pasta sauce fresh tomatoes
Servings: 10
Calories: 72kcal
Author: Bernadette

Ingredients

  • 18 garden fresh tomatoes
  • 1 heaping cup chopped yellow onion
  • 1 carrot ,finely shredded
  • 2-3 cloves garlic ,minced
  • 2 tablespoons extra light olive oil
  • 1 tablespoon granulated sugar
  • 2 teaspoons dried parsley

Instructions

  • Cut blemished parts off of tomatoes. Crush tomatoes with your hands over a bowl to remove as much of the seeds as possible, until you have 6 cups of crushed tomatoes.
  • Add olive oil to the slow cooker, stir in all the crushed tomatoes, chopped onions, garlic, shredded carrot, parsley, and sugar. Cover and simmer on low for 8 hours. Let cool and refrigerate overnight.
  • Puree to desired consistency using an immersion blender or in batch in a stand blender. Reheat on the stove over medium-low heat until hot.  

Notes

This sauce is best prepared a day or more ahead. 

Nutrition

Calories: 72kcal | Carbohydrates: 10g | Protein: 2g | Fat: 3g | Sodium: 15mg | Potassium: 544mg | Fiber: 2g | Sugar: 7g | Vitamin A: 2865IU | Vitamin C: 30.9mg | Calcium: 25mg | Iron: 0.6mg