Lamb · Slow cooker adaptation

Andy Cooks Slow Cooker Shepherds Pie

Andy Cooks' shepherd's pie at family scale: 1.5 kg of lamb mince browned in three batches, simmered with the veg you have to use up, then crowned with rough potato peaks for crunch. Adapted for the slow cooker without losing the seared base.

👁 604.1k source views ❤️ 19.4k source likes
Prep 45 min
🍲Slow cook 5 hr (Low) / 3 hr (High)
🍽Serves 8
Shepherds Pie - A Delicious Basic To Feed The Family

Source video by Andy Cooks on YouTube. This recipe was adapted with strict source-fidelity rules and is marked for human review.

The mince and aromatics step out of the pan and into the slow cooker for a long low cook that lets the lamb give up its flavour to the gravy without anyone watching it. The two non-negotiables on the hob are the sear (1.5 kg of lamb mince done in three 500 g batches so it actually colours) and the flour-and-fat step that sets up the gravy. From there everything moves to the slow cooker. At the end, riced potatoes with butter and milk are piled in peaks over the meat, topped with finely grated pecorino and panko breadcrumbs, and finished in a hot oven for the crust. Comfortably feeds eight.

Slow cooker notes: Andy simmers the meat filling for around 30 minutes on the hob then bakes. The slow cooker version keeps the sear and the flour-fat step on the hob, both matter for finished depth and gravy body, then moves the filling to the slow cooker for a long low cook. The mash top, pecorino, panko and final 35 to 40 minutes at 180C still happen in the oven; slow cookers can't crisp a crust.

Ingredients

Filling
  • 1.5 kglamb mince
  • neutral cooking oil, good glug
  • onion, finely diced
  • carrots, peeled and finely diced
  • celery, finely diced
  • garlic cloves, crushed
  • fresh rosemary, leaves picked and chopped
  • fresh thyme, leaves picked
  • 2 tbsptomato puree
  • 12 dashesWorcestershire sauce
  • 2 heaped tbspplain flour
  • stock (chicken, lamb or beef)
  • tomato, diced
  • sweetcorn kernels, from a cob, or frozen (add late)
  • fine salt, season all the way through
  • freshly ground black pepper
Mash
  • Sebago (or other floury mashing) potatoes, peeled and cut into small fist-sized pieces (add late)
  • unsalted butter, big blob (add late)
  • whole milk, a glug, added slowly (add late)
  • fine salt, pinch (add late)
Topping
  • pecorino (or Parmesan) cheese, finely grated (add late)
  • panko breadcrumbs, scattered over (add late)

Method

  1. Finely dice the onion, carrots and celery. Crush the garlic. Strip and chop the rosemary and thyme leaves.

    ~10 min
  2. Heat a heavy-based pan on high with a good glug of oil. Brown the lamb mince in three 500 g batches, leaving each batch undisturbed long enough to colour before breaking it up. Lift each batch out keeping the fat in the pan.

    ~20 min
  3. Drop the heat to medium-high. Sweat the onion and carrot in the lamb fat for 2 to 3 minutes, then add celery, garlic, rosemary and thyme.

    ~5 min
  4. Stir in the tomato puree, Worcestershire sauce and 2 heaped tbsp of flour. Cook the flour out for a minute, the mix will look gloopy but comes together.

    ~2 min
  5. Return the lamb to the pan, add the diced tomato, then transfer the lot to the slow cooker. Pour in the stock, season with salt and pepper.

    ~3 min
  6. Cover and cook on low for 5 hours or on high for 3 hours.

    ~300 min
  7. Around 40 minutes before serving, put the peeled potatoes in cold salted water and bring to the boil. Cook 20 to 25 minutes until a knife slides off easily.

    ~25 min
  8. Drain the potatoes and leave them in the colander over the pot for 3 to 4 minutes to steam off excess water.

    ~4 min
  9. Stir the sweetcorn (and any frozen peas) into the slow cooker. Taste and adjust the seasoning.

    ~1 min
  10. Rice or mash the potatoes, then beat in the butter, the milk added slowly, and a pinch of salt.

    ~5 min
  11. Heat the oven to 180C. Transfer the filling to a baking dish. Dollop the mash on in small pieces, leaving deliberate peaks and crevices for crunch. Push the mash firmly to the edges to seal.

    ~5 min
  12. Grate pecorino over the top and scatter with panko breadcrumbs.

    ~2 min
  13. Bake at 180C for 35 to 40 minutes until the top is deep golden brown and the filling is bubbling at the edges.

    ~38 min
  14. Rest for a few minutes before serving.

    ~5 min

Frequently asked

Cottage pie or shepherd's pie?
Andy is direct: shepherd's pie is lamb mince, cottage pie is beef mince. The technique stays the same either way.
Can I skip the oven and finish in the slow cooker?
Not really. The point of the topping is the crusty pecorino and panko crown that the oven gives you, slow cookers steam, they don't brown. If you genuinely can't oven-finish, serve as a lamb stew with mash on the side.
Extraction notes (transparency): Lamb mince (1.5 kg), tomato puree (2 tbsp), Worcestershire sauce (12 dashes) and flour (2 heaped tbsp) are stated. Onion/carrot/celery/corn/tomato/garlic/herb counts are not given numerically, recorded as null with descriptive notes. Stock volume not stated. Potato weight not stated. Butter and milk are 'big blob' and 'glug', null with descriptors. Pecorino and panko quantities not stated.