2 c zucchini
3/4 c Bisquick mix
1 c tomatoes
3 eggs
1/2 c onion
1/2 t salt
1/4 t pepper
1/3 c parmesan cheese
1-1/2 c milk,

Preheat oven to 400 degrees. Grease 10x10x1-1/2" dish or pie plate. Sprinkle Zucchini, onion, tomatoes and cheese in plate. Beat remaining ingredients until smooth--- 15 seconds in blender on high or 1 minute with hand beater. Pour into plate and bake until knife inserted in center comes out clean about. 30-35 minutes. Cool 5 minutes. Serves 6.
Source: Bea Spaniol