1/4 c. chopped onion
1/4 c. green pepper
10 sm. mushrooms
1/4 lb. sliced pepperoni
1 c. grated mozzarella cheese
1 (8 oz.) can tomato sauce
1 sm. clove garlic, minced
1/2 tsp. oregano
1 3/4 c. Bisquick
3/4 c. water
1 egg, beaten
2 tbsp. Parmesan cheese

Grease 9 inch round cake pan. Sprinkle onion and green pepper over bottom of pan. Layer with mushrooms. Arrange pepperoni over vegetables and top with mozzarella.

Combine tomato sauce, garlic and oregano in small bowl. Spoon over cheese. Combine Bisquick, water, egg and Parmesan in medium bowl. Stir briefly to moisten. Spoon over sauce, spreading gently.

Bake at 350 degrees until top is golden. Immediately turn out onto platter. Cool 5 minutes. Slice and serve. Yields 4 servings.