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Classic Shepherd's Pie

Classic Shepherd's Pie

Shepherd's Pie — The Ultimate British Comfort Blanket

Ground lamb simmers with vegetables in a rich, savory base before disappearing under a cloud of buttery mashed potatoes. This is the dish that turns a chilly evening into pure contentment.

EnglishDinnerComfort FoodOne PotBakingLambFallWinter
Prep30 min
Cook45 min
Total1 hr 15 min
Servings6
Difficultymedium

Nutrition

fat26g
carbs35g
protein28g
calories485

Ingredients

Potato Topping

  • 2 lbrusset potatoes, peeled and cut into even chunks
  • 4 tbspunsalted butter
  • ¼ cupwhole milk, warmed
  • 1 tspsalt for potatoes

Filling

  • 1½ lbground lamb, preferably 80/20 for flavor
  • 1 largelarge yellow onion, finely diced
  • 2 mediummedium carrots, cut into small dice
  • 1 cupfrozen peas, no need to thaw
  • 2 tbsptomato paste
  • 2 tbspall-purpose flour
  • 1 cupbeef broth, low-sodium preferred
  • 2 tbspWorcestershire sauce
  • 1 tspfresh thyme leaves, stripped from stems
  • 2 tbspolive oil
  • salt and freshly ground black pepper to taste

Instructions

  1. Position a rack in the middle of your oven and heat to 400°F. This temperature gives you the perfect balance — hot enough to brown the potato topping without drying out the filling below.
  2. Place the potatoes in a large pot and cover with cold water by about 2 inches. Salt the water well — it should taste like the sea. Bring to a boil and cook until the potatoes break apart easily when pierced with a fork.
    ⏱ 15 min
  3. Drain the potatoes thoroughly and let them sit in the colander for a minute to steam off excess moisture. Return them to the pot and mash with butter, warm milk, and salt until completely smooth. No lumps allowed here — they'll show up later.
  4. Warm the olive oil in a large skillet over medium-high heat until it shimmers. You want good heat here to brown the meat properly and build flavor.
  5. Add the ground lamb and break it up with a wooden spoon as it cooks. Let it brown well — those caramelized bits are pure flavor. Don't rush this step by stirring too much.
    ⏱ 8 min
  6. Toss in the diced onion and carrots. Cook until the onion turns translucent and the carrots start to soften around the edges. They'll finish cooking in the oven, so don't worry about getting them completely tender now.
    ⏱ 5 min
  7. Stir in the tomato paste and flour, coating everything evenly. Cook just until the raw flour smell disappears — this brief cooking prevents a pasty taste in the finished dish.
    ⏱ 1 min
  8. Pour in the beef broth along with Worcestershire sauce, thyme, and a generous pinch each of salt and pepper. Let it bubble and thicken until it coats the back of your spoon lightly. The sauce should be rich but not gluey.
    ⏱ 5 min
  9. Fold in the frozen peas and taste for seasoning — add more salt and pepper as needed. Remove the skillet from heat; the residual heat will warm the peas through.
  10. Scrape the filling into a 9x13 inch baking dish and spread it evenly. Make sure it reaches all the corners so every bite has the right filling-to-potato ratio.
  11. Dollop the mashed potatoes over the filling and spread gently with a fork, creating peaks and valleys. Those textured surfaces will brown beautifully and give you varied bites — some creamy, some crispy.
  12. Slide into the oven and bake until the potato peaks turn golden brown and the filling bubbles around the edges. You'll hear gentle sizzling when it's ready.
    ⏱ 25 min
  13. Let the shepherd's pie rest on the counter before serving. This cooling time lets the filling set up so it won't flood your plate when you dig in.
    ⏱ 10 min