Beer Battered Fish Fillets

Ingredients

• 1-1/3 cups (325 ml) all-purpose flour
• 1 tsp (5 ml) salt
• 1 tsp (5 ml) pepper
• 1 tbsp (15 ml) melted butter or oil
• 2 egg yolks, beaten
• 3/4 cup (175 ml) flat beer
• 2 egg whites, stiffly beaten
• fish fillets