1 box lg. pasta shells
1 qt. spaghetti sauce with sausage & peppers
1 sm. onion
1/2 green pepper
1 1/2 c. chopped pepperoni
2 c. sausage, browned
2 jars mushrooms
Parmesan cheese
2 lg. pkgs. Mozzarella cheese

Brown pepperoni, green pepper, mushrooms, onion and mix with browned sausage. Mix with 1/2 of Mozzarella. Cook shells according to package directions. Stuff shells with mixture and place in 9 x 13 inch pan with 1/2 spaghetti sauce on bottom. Cover with rest of spaghetti sauce and top with cheese. Bake at 350 degrees for 15 to 20 minutes.