Heat oven to 400°F.

In 10-inch skillet, cook beef over medium heat, stirring occasionally, until thoroughly cooked; drain.

Stir in corn, tomatoes, olives, 2 tablespoons Bisquick mix, the chili powder, cumin and salt.

Heat to boiling, stirring frequently.

Boil and stir 1 minute.

Keep warm over low heat.

In medium bowl, stir remaining ingredients until blended.

Pour beef mixture into ungreased 9-inch square pan.

Spread cornmeal mixture over beef mixture.

Bake about 25 minutes or until crust is light brown.