Cheese-Onion Casserole
["5 c. Cheddar cheese, grated", "5 c. cooked onion, chopped", "1/2 c. self-rising flour", "1/4 tsp. pepper", "1/2 tsp. salt"]
["Put in buttered casserole dish.", "Dot with butter.", "Bake in 350\u00b0 oven for 30 minutes.", "Top with bread crumbs, if desired."]
["Cheddar cheese", "onion", "flour", "pepper", "salt"]