2 c. sharp cheese, grated
1 (15 oz.) can chili with beans
1/2 of a small can tomato paste
1/2 c. water
2 tbsp. minced onions
1 (6 oz.) pkg. corn chips
1 c. sour cream
1 can enchilada sauce

Combine 1 1/2 cup grated cheese, enchilada sauce, chili, tomato paste, water, onion and all but 1 cup of corn chips. Pour into lightly greased baking dish. Bake uncovered at 375 degrees for 30 minutes. Spread sour cream over top. Sprinkle with remaining cheese and chips. Bake 5 minutes more.