Creamy fish pie

• White fish fillets, frozen480 g
• White potatoes1 kg
• Semi-skimmed milk450 ml
• Butter50 g
• Frozen peas200 g
• Mature Cheddar60 g

Also uses from the cupboard: table salt, ground black pepper, plain flour. Missing any? You can add them to your shop on the shopping list.

Usually contains: Fish, Milk.

Always check the label. Products vary by shop and brand, so check what you actually buy for allergens and anything else you avoid.

Method

1. Heat the oven to 200°C (180°C fan). Peel the potatoes and cut into chunks. Boil in salted water for 15 minutes until soft, drain, then mash with a knob of the butter and a splash of the milk.1 kg white potatoes450 ml semi-skimmed milk50 g butter
2. Make the sauce. Melt the rest of the butter in a pan over a medium heat, stir in 3 tablespoons of flour and cook for 1 minute. Take off the heat and whisk in the rest of the milk a little at a time. Return to the heat and stir until thick and smooth. Season.
3. Cut the fish into chunks (it can go in frozen) and put it in an ovenproof dish with the frozen peas. Pour over the sauce.480 g white fish fillets, frozen200 g frozen peas
4. Spoon the mash on top, grate over the cheese and bake for 25 minutes (30 if the fish was frozen), until golden and bubbling at the edges.60 g mature cheddar

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