1/4 c. mayonnaise
2 tbsp. grated Parmesan cheese
2 tbsp. water
1 tsp. instant minced onions
2 1/2 c. corn chips, coarsely crushed
1 lb. catfish fillets, skin removed

Preheat oven to 450 degrees. Line a 13 x 9 inch pan with heavy duty foil. In a shallow dish, combine mayonnaise, cheese, water, and onion. Spread crushed corn chips onto sheet of aluminum. Heat foil-lined pan in oven for 5 minutes. While pan is heating, dip fillets in mayonnaise mixture to lightly coat both sides; coat with crushed corn chips. Place fillets 1 inch apart in hot pan. Bake 15 minutes or until fish flakes easily with fork. Serve immediately.