1 lb. fish fillets
1/2 c. sour cream
1 tbsp. lemon juice
1/2 tsp. chili powder
3/4 c. crushed corn chips
2 tbsp. melted butter

Mix sour cream, lemon juice and chili powder. Dip fish into mixture coat with chips, place in a generously greased 13 x 9 x 2 inch baking dish. Pour butter over fish. Place dish on oven rack that is slightly above middle of oven. Bake at 500 degrees for 10 to 12 minutes. Serve with sliced avocados and tomatoes.