Adeline'S Zucchini Casserole
["4 to 5 c. zucchini, sliced 1/4-inch thick", "1 1/2 c. Bisquick", "1 1/2 c. Cheddar cheese, shredded", "1/4 c. onion, chopped", "1/2 c. vegetable oil", "3 eggs", "1 tsp. oregano", "1 tsp. salt (optional)", "1/2 tsp. pepper", "1 (8 oz.) can tomato sauce"]
["Combine all ingredients except tomato sauce and mix together in large pot.", "Place mixture into greased 9 x 11-inch glass baking dish.", "Pour tomato sauce on top.", "Bake at 350\u00b0 for 40 minutes or until set."]
["zucchini", "Bisquick", "Cheddar cheese", "onion", "vegetable oil", "eggs", "oregano", "salt", "pepper", "tomato sauce"]