Scrape the vegetable mixture into the slow cooker. Add the tomatoes and sugar. Stir well to combine. Cover and cook on LOW for 6-8 hours. Remove cover and stir well. Cook on HIGH uncovered for 1 hour for a thicker marinara sauce.
This simple recipe uses canned tomatoes for easy prep. It's a good sugar-free marinara sauce to serve with low carb cheese bread. Heat oil in skillet. Add garlic and cook over medium heat until golden brown, about 5 minutes. Add the tomato paste and cook, stirring for 1 minute Add the peeled plum tomatoes.
Step 1: Heat olive oil and butter in a stock pot. Step 2: Add onion and cook for 4 minutes. Add garlic and cook for 1 minute longer. Step 3: Stir in tomatoes, Italian seasoning, salt, pepper and crushed pepper flakes. Step 4: Bring to a boil. Reduce the heat to a simmer and cook for 40 minutes. What are the ingredients for Keto Marinara Sauce?
Step 1 – Add everything to a 6-quart slow cooker. Stir. Step 2 – Cover and cook on LOW for 8 hours, without opening the lid during the cooking time. You can do 5 hours on high if you are in a hurry. Step 3 – After the sauce is done cooking, uncover and let cool for about an hour before storing.