I got this recipe from Tyler Florence's show on the Food Network several years ago. I usually quadruple this recipe and divide it into containers for the freezer. I use it for pizza sauce, spaghetti sauce, lasagna, dipping sauce, etc. It is wonderful, easy, and so basic.
MARINARA SAUCE 2 T. olive oil1 medium onion, chopped1 to 2 cloves garlic, minced1 (28 oz.) can crushed tomatoes1 tsp. oregano1 tsp. basil1 bay leaf2 tsp. sugarSalt and pepper, to taste In a large pot, sauté the onion and garlic in the oil. Add the tomatoes and the rest of the ingredients. Simmer, uncovered, for 30 minutes. Stir occasionally. From The Food Network—Tyler Florence