1 large onion sliced
2 cloves garlic, minced
2 medium green peppers, cut into strips
1/2 lb. pepperoni sliced
3 tbsp. olive oil
1 (16 oz. can) whole tomatoes--undrained and unchopped
1 tsp. dried whole oregano
1/2 tsp. salt
hot cooked spaghetti
grated parmesan cheese

Sauté onion, garlic, green pepper, and pepperoni in oil in a skillet for 5 minutes. Add tomatoes, oregano, and salt. Cover and cook 5 minutes, stirring occasionally. Uncover and cook 1 minute to thicken. Spoon sauce over spaghetti and sprinkle with parmesan cheese.