Step 1
Boil the potatoes in salted water for 15 minutes until tender. Drain and mash with the butter and milk. Season.

Comforting cottage pie: beef mince and vegetables in gravy under a cheesy mashed potato topping. A 1-hour dinner for 4.
Cook along
Check ingredients as you gather them, then work through 5 calm, clearly numbered steps.
Tap each item as it reaches your counter.
5 steps · about 60 minutes total
Step 1
Boil the potatoes in salted water for 15 minutes until tender. Drain and mash with the butter and milk. Season.
Step 2
Meanwhile heat the oil and cook the onion and carrots for five minutes. Add the garlic and mince and brown well.
Step 3
Stir in the tomato paste, Worcestershire sauce and stock and simmer for 15 minutes. Add the peas and season.
Step 4
Heat the oven to 200°C. Spoon the mince into a baking dish, top with the mash and sprinkle with cheese.
Step 5
Bake for 20 minutes until golden and bubbling.
Before you serve
Small details for confident timing, useful swaps, and safer leftovers.
Let the filling thicken well so the mash sits on top instead of sinking.
Run a fork over the mash for crisp ridges.
Assemble ahead and keep in the fridge for up to a day before baking.
Cottage pie is beef mince in a rich gravy with carrots and peas, topped with creamy mashed potato and baked until golden. It is a reliable family dinner and can be made ahead.