In a 30 cm skillet cook ground beef, peppers, and onion till meat is brown. Drain off fat.

Stir in soup, sliced olives, salsa, and water. Bring to a boil and reduce heat.

Simmer, uncovered, for 5 min. Remove from heat.

Meanwhile, prepare corn muffin mix according to package directions.

Spread half of the muffin batter into a greased 13x9x2-inch baking dish. Spoon the hot meat mixture over the muffin layer.

Carefully spread the remaining corn muffin batter over the meat mixture.

Bake in a 350 degree oven for 30-35 min. or until muffin layer is golden.

Top with cheese. If desired, garnish with tomatoes and whole olives.

Cut into squares and serve.