Take small amount of water, add zucchini and cook until slightly tender. Drain and cool. Combine eggs, milk, cheese, salt, baking powder and flour in a bowl. Now combine the egg mixture with zucchini. Put in buttered casserole. Sprinkle with bread crumbs and dot with butter. Bake at 350 degrees F for 35 to 40 minutes.How long do you bake zucchini casserole?
Preheat oven to 350 degrees F (175 degrees C). Grease a 2 quart casserole dish. Boil zucchini and onion in a large pot for about 10 minutes; drain. To the zucchini and onion add the butter, cheese, eggs, salt and pepper. Bake in preheated oven for 1 hour.