2 c. zucchini, quartered and sliced
1 1/2 c. diced tomatoes
1/2 c. grated Parmesan cheese
1 1/2 c. skim milk
1/2 c. chopped onion
3 eggs
1/4 tsp. pepper
3/4 c. Bisquick mix

Preheat oven to 400 degrees. Lightly grease 7 x 11 inch ovenproof glass dish. Place layer of zucchini, tomato and onion in dish. Sprinkle Parmesan and pepper evenly over vegetables. Combine milk, Bisquick and eggs. Beat until smooth (about 1 minute). Pour over vegetables. Bake about 30 minutes. Let set 5 minutes before cutting. Other vegetables may be used.