Cook beef with onion in skillet til meat is no longer pink and drain. Stir in tomato sauce and corn, water and seasoning. Cook over medium heat til bubbly. Reduce heat and simmer for 5 minutes
Remove from heat and set aside. Separate biscuits and roll or flatten each into a 3 1/2 inch circle. Dip both sides into cornmeal and put 7 biscuits around sides and 8 on the bottom of an ungreased 9 inch pie plate.
Press biscuits together to form a crust and sprinkle with 1/2 cup cheese. Spoon meat mixture over cheese. Bake at 375 for 20 minutes or til crust is golden brown. Sprinkle with remaining cheese.