British · Main Course

Shepherd's Pie

Minced lamb braised with vegetables in a thickened stock, baked under a layer of buttery mashed potato.

Not the same asCottage pie (The same dish made with minced beef rather than lamb; the name shepherd's pie is reserved for the lamb version.)

StyleBaked, one dish
MethodBraising, Baking
DifficultyMedium
A slice of shepherd's pie, minced lamb and vegetables under a ridged layer of golden baked mashed potato, served with salad
Shepherds pie - The Kew Greenhouse Cafe 2025-05-14.jpg by Andy Li
CC0. Cropped and colour-adjusted for this site.

Method

  1. Cover the 1 kg potato with cold salted water, bring to the boil and cook for 20m, until completely tender.

    rest · 20m

  2. Brown the 600 g lamb mince hard in a dry pan over a high heat for 10m, breaking it up as it cooks, then set aside.

    cook · 10m

    Browning the lamb hard in a separate pan before it joins the vegetables builds the fond and savoury depth that a pot simply simmered from raw never develops.

  3. Melt the 20 g unsalted butter in the same pan and cook the 200 g white onion, the 150 g carrot and the 100 g celery for 10m, until softened, then stir in the 2 garlic cloves (10 g) and the 15 g plain flour and cook briefly.

    cook · 10m

  4. Return the lamb to the pan with the 3 g fresh thyme, the 30 g tomato purée, the 15 g Worcestershire sauce, the 300 g beef stock, the 4 g fine sea salt and the 2 g ground black pepper. Simmer for 25m, until thickened and no longer watery, then spread into a baking dish and leave to cool slightly.

    rest · 25m

  5. Drain the potatoes and mash with the 50 g unsalted butter, the 100 g milk, the 4 g fine sea salt and the 1 g ground black pepper until smooth.

    cook · 8m

  6. Spread the mash evenly over the filling, right to the edges of the dish, and rough up the surface with a fork.

    prep · 8m

    Common pitfallSpreading a thin mash straight over a hot, loose filling lets it sink in rather than sealing the top. The filling wants to have cooled and thickened first, and the mash goes on thick enough to hold its own layer.

  7. Bake at 200 °C for 25m, until the top is golden and the filling bubbles up at the edges.

    rest · 25m

Ahead of timeThe pie can be fully assembled a day ahead and kept covered in the refrigerator; bake straight from cold, allowing extra time until the filling is bubbling at the edges.
FreezingFreeze the assembled, unbaked pie for up to three months; bake from frozen, allowing significantly more time and covering loosely with foil until the last stretch.
ReheatingReheat portions in a moderate oven, covered, until hot through, uncovering briefly to recrisp the top.
FreezesYes.