4 c. squash
1 med. onion
1/2 c. grated sharp cheddar cheese
1 c. Bisquick
1 tsp. salt
1 tsp. pepper
1 tsp. oregano

Mix all together in greased casserole. Beat 3 large eggs. Add 1/2 cup oil. Pour over above and cook 40 minutes at 350 degrees, uncovered.