In buttered 9 x 13 inch casserole dish, add: 1 c. Mozzarella or cheddar cheese, shredded Crispy bacon crumbs or well browned sausage 1 c. chopped mushrooms 2 2/3 c. milk 1 1/2 c. Bisquick 1/8 tsp. pepper 8 eggs, beaten 1/4 tsp. salt (opt. if using bacon)

Combine all ingredients and mix well. Bake 45 to 50 minutes at 400 degrees or until knife inserted between center and edge comes out clean. Cool 5 minutes and serve.