Add garlic and cook 1 minute. Stir in crushed tomatoes, tomato sauce, oregano, basil, red pepper, sugar, salt, and pepper. Bring to a simmer.
1 small onion, 2 cloves garlic, 1 28 oz can crushed tomatoes, 1 15 oz can tomato sauce, 1 tsp dried oregano, 1 tsp dried basil, crushed red pepper, 1 tsp sugar