Pressure Cooker Cheese-Smothered Haddock

Make cheese sauce by melting margarine in a saucepan. Stir in flour, salt and pepper, and heat until smooth and bubbly. Gradually add milk, cooking and stirring until sauce is smooth and thick. Remove from heat and stir in shredded cheese, stirring until completely melted. Set aside.

Set haddock in a metal bowl that will fit easily inside your cooker. Pour cheese sauce over fillets. Cover bowl tightly with aluminum foil.

Pour water into cooker and set bowl on rack in cooker. Lock lid and bring to full pressure. Reduce heat, maintaining pressure, and cook for 5 minutes. Quick-release pressure. Serve at once.