Spaghetti Sauce 2 cans tomatoe purree, 1 can italian paste 2 cans water (use the paste can) then I just throw in the spices italian spice, oregano, 1 TBSP sugar, 1/2 cup parmasean cheese 2 TBSP minced garlic. You can use onions, green pepper. Let it simmer in the crock pot for several hours. Simmer on low.