Saute beef and onion in small amount of fat in skil- let until browned.
Add soup, 1/4 teaspoon salt, chili powder, corn and green pepper; simmer for 15 min- utes.
Pour into greased 2-quart casserole.
Combine cornmeal, flour, sugar, remaining salt, baking pow- der, egg, milk and oil.
Stir until just moistened.
Spread cornmeal mixture over beef mixture.
Bake at 425 degrees for about 25 minutes or until browned.