Skillet Hamburger Upside-Down Pie
["1 lb. ground beef", "1/2 c. celery", "1/2 c. onion", "1/4 c. green pepper", "1 Tbsp. shortening", "1/2 tsp. salt", "1 can tomato soup", "1 1/2 c. biscuit mix", "1/2 c. milk", "3 slices cheese"]
["Brown beef, celery, onion and green pepper in shortening until tender.", "Stir in salt and soup.", "Combine biscuit mix and milk. Roll in circle 1-inch smaller than skillet.", "Top meat with dough. Bake at 450\u00b0 for 15 minutes.", "Turn upside down on platter and top with cheese."]
["ground beef", "celery", "onion", "green pepper", "shortening", "salt", "tomato soup", "biscuit mix", "milk", "cheese"]