1 lb. ground beef
1 onion, chopped
1 (16 oz.) canned tomatoes, cut up with liquid
1 (12 oz.) can tomato paste
2 (8 oz.) cans tomato sauce
1 to 2 tsp. garlic
1 to 2 tsp. oregano
1 tbsp. brown sugar
1 tsp. parsley flakes
1 bay leaf

Brown ground beef, draining fat. Brown onion. Combine all ingredients in crockpot and let cook all day on low.