Slow Cooker Marinara Sauce. Place 3 cups tomato mixture in a blender. Stir all of your ingredients in a 6 quart slow cooker. After the sauce is done cooking uncover and let cool for. Cover slow cooker and cook on HIGH for 4 to 5 hours or LOW for 9 to 10 hours.
Pour tomato mixture into slow cooker crock. Turn the slow cooker control to high and stir in the parsley and cooked shrimp. After the sauce is done cooking uncover and let cool for. Heat the oil until it is just hot and add carrots the onions. Place both in the slow. Cover and cook on low for 4 to 5 hours.
Secure the lid on your slow cooker and cook on low for 8 hrs.
Cover and cook on LOW for 8 hours. Almost all ingredients come straight from a can or jar making this an easy thing to throw together without having to make extra trips to the store. Salt and Pepper to taste when finished. Instructions Cut the onion into a small dice and mince the garlic or use pre-minced garlic from a jar. Turn the slow cooker control to high and stir in the parsley and cooked shrimp. Stir in crushed tomatoes tomato puree tomato sauce diced tomatoes tomato paste sugar parsley oregano salt dried basil and pepper.