4 oz. sliced pepperoni
1 med. green pepper, chopped
1 med. onion, chopped
1 c. mushrooms
1 (1.5 oz.) pkg. Lawry's extra rich and thick spaghetti sauce
1 (6 oz.) can tomato paste
1 3/4 c. water
2 tbsp. vegetable oil
8 oz. mostaccioli, cooked and drained
1 (4 oz.) pkg. shredded Mozzarella cheese

In large skillet brown pepperoni, drain. Add green peppers, onion and mushrooms, saute 5 minutes. Add dry spaghetti sauce packet, tomato paste, water and oil; blend well. Bring to a boil. Reduce heat, simmer uncovered for 10 minutes. Add cooked mostaccioli, blend well. Pour in 12 x 8 x 2 inch casserole. Top with Mozzarella cheese. Bake uncovered in 350 degree oven for 15 minutes.