limited ingredients

• 1lb/500g fish fillets
• 6 teaspoon lemon juice
• 1 teaspoon lemon rind
• 2 tablespoons butter
• 1/4 teaspoon dried rosemary

Place lemon juice, lemon rind, rosemary and butter into a bowl and heat in microwave until butter is melted. Place fish fillets into a shallow baking dish and pour butter mix over the top. Bake for around 25 minutes or until fish is cooked through. Season with salt before serving.