Cheesy potato and onion bake

• White potatoes1.2 kg
• Brown onions200 g
• Mature Cheddar150 g
• Semi-skimmed milk350 ml
• Frozen peas250 g

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

Usually contains: 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 slice as thinly as you can, about as thick as a pound coin. Thinly slice the onions. Grate the cheese.1.2 kg white potatoes200 g brown onions150 g mature cheddar
2. Layer the potatoes and onions in an ovenproof dish, scattering most of the cheese and a little salt and pepper between the layers.
3. Pour over the milk, top with the rest of the cheese and cover tightly with foil.350 ml semi-skimmed milk
4. Bake for 30 minutes, take off the foil and bake for 15 minutes more, until golden and a knife slides easily through the potatoes. Boil the peas for 3 minutes and serve alongside.250 g frozen peas

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