2 1/2 c. sliced zucchini
1 c. chopped fresh tomatoes, drained
1/2 c. chopped onions
1/4 c. freshly grated Parmesan cheese or 1 c. shredded Monterey Jack cheese
1/2 tsp. Italian seasoning
1 1/2 c. skim milk
3 eggs, beaten (or 2 eggs & 2 egg whites)
3/4 c. baking mix (such as Bisquick)

Combine vegetables and cheese. Pour into lightly greased 9 x 13 inch glass baking dish. Beat milk and eggs together; add baking mix and beat until smooth. Pour over vegetables. Bake in 400 degree oven for 40 minutes or until golden brown. Cut in squares and serve immediately. Serves 6 to 8.