Instructions

  1. Wash fillets and pat dry with paper towels.
  2. In small pan, melt butter/margarine and stir in sugar, catsup, mustard and vinegar. Stir until well blended.
  3. Pour 1/2 of sauce in shallow foil-lined pan.
  4. Place fillets in single layer in the sauce.
  5. Pour remaining sauce over fish.
  6. Bake 25-35 minutes at 350 degrees until fish flakes easily when tested with a fork.