Crockpot Sunday Sauce is a rich and flavorful Italian tomato sauce that is slow-cooked to perfection. This sauce is made with a combination of tomatoes, onions, garlic, and a variety of herbs and spices. The long cooking time allows the flavors to meld together, resulting in a delicious and hearty sauce that is perfect for pasta, meatballs, or any Italian dish. It is a great recipe to make on a lazy Sunday, as it requires minimal effort and fills your home with a wonderful aroma.