Tamale Pie

1 lb hamburger
1/2 c onion, diced
1 packet taco seasoning
3/4 c water
1 (14.5 oz) can corn, drained
1 (14.5 oz) can kidney beans, drained and rinsed
1 (2-1/4 oz) can sliced black olives, drained
2 c yellow cornmeal
1/2 c egg substitute
water

Preheat oven to 350 degrees. Brown hamburger and onion. Drain and rinse fat. Add taco seasoning, water, corn, kidney beans, olives and simmer for 5 minutes. Pour into a 2-quart casserole dish. Mix cornmeal, egg substitute and enough water to make a thick batter. Pour over hamburger mixture. Bake 25-30 minutes until cornmeal is set.