Deep Dutch Oven Catfish
["1 Tbsp. butter", "1 medium onion, chopped", "2 lb. catfish fillets", "salt", "pepper", "6 oz. tomato sauce", "sliced hot peppers (optional)"]
["Melt margarine in a 10 to 12-inch frying pan; saute onion. Layer fish over onion; sprinkle with salt and pepper to taste. Cover with tomato sauce; add hot pepper if desired.", "Cover and simmer for 10 to 20 minutes until catfish is desired texture."]
["butter", "onion", "catfish fillets", "salt", "pepper", "tomato sauce", "hot peppers"]