1 lb. mild Italian sausage
1 med. chopped onion
1 (15 oz.) jar spaghetti sauce
1/2 lb. sliced mushrooms
1 (6 oz.) can chopped olives
1 (6 oz.) pkg. sliced Mozzarella cheese
2 eggs
1 c. milk
1 tbsp. salad oil
1 c. flour
1/4 tsp. salt
1/4 c. grated Parmesan cheese

Remove and discard sausage casings. Crumble meat into a frying pan. Add onion, cook until browned. Drain fat. Stir in spaghetti sauce, mushrooms and olives. Heat until bubbly. Pour into ungreased 9 x 13 inch pan. Evenly arrange Mozzarella over top.

In blender combine eggs, milk, oil, flour and salt. Mix until smooth. Pour over Mozzarella. Sprinkle Parmesan cheese on top. Bake uncovered in 400 degree oven about 25 minutes or until top is puffed and brown. Cut into squares and serve.