2 c. zucchini
1/2 c. minced onion
2 diced tomatoes
1/3 c. Parmesan cheese
1 1/2 c. milk
3/4 c. Bisquick mix
3 eggs
Salt & pepper

Preheat oven to 400 degrees. Grease pie dish for single recipe or glass oblong dish if you are doubling recipe.