Burger 'n Fries Pot Pie ~ 1 1/2 lb lean (at least 80%) ground beef 1 large onion, chopped (about 1 cup) 2 tablespoons GF flour 1 can (14.5 oz) diced tomatoes, undrained 1 cup shredded Cheddar cheese (4 oz) 2 cups frozen crispy French-fried potatoes ~ Brown beef and onion. Add flour cook 1min. Mix in tomatoes heat to boiling remove from heat. Layer in casserole meat, then cheese then french fries on top. Bake 450 20 min let stand 5 min.