Shepherd’s Pie with Ground Beef and Roasted Vegetables

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A comforting shepherd’s pie featuring savory ground beef and a medley of roasted vegetables topped with creamy mashed potatoes. This british-inspired beef ready in about 70 minutes pairs ground beef, medium, diced carrot, large, diced onion for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 480 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart.

Prep: 25 min Cook: 45 min Serves 4 British cuisine 480 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 400°F. Toss 2 diced medium carrots and 1 large diced onion with 2 tbsp olive oil and 1/4 tsp salt, spread on a baking sheet, and roast for 20 minutes until tender and golden.
  2. Step 2: Meanwhile, boil 3 large peeled and quartered potatoes in salted water (1/2 tsp salt) for 15 minutes until fork-tender, then drain and mash with 4 tbsp butter, 1/2 cup milk, 1/4 tsp salt, and 1/4 tsp black pepper until smooth and creamy.
  3. Step 3: In a large skillet over medium-high heat, cook 1 lb ground beef until browned, breaking up with a spoon, about 6-7 minutes. Add 3 minced garlic cloves and sauté for 1 minute until fragrant.
  4. Step 4: Stir in 2 tbsp tomato paste, 1 cup beef broth, 1 tbsp Worcestershire sauce, roasted carrots and onions, and 1 cup frozen peas. Simmer for 5 minutes until sauce thickens slightly. Season with 1/4 tsp salt and 1/4 tsp black pepper.
  5. Step 5: Transfer the beef mixture to a 9-inch baking dish, spreading evenly. Dollop the mashed potatoes over the top and spread gently to cover the filling.
  6. Step 6: Bake in the 400°F oven for 20 minutes until the potato topping is slightly golden and the filling is bubbling. Let rest 5 minutes before serving.

Frequently asked questions

How long does Shepherd’s Pie with Ground Beef and Roasted Vegetables take to make?

Total time is about 70 minutes (25 min prep + 45 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Shepherd’s Pie with Ground Beef and Roasted Vegetables?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep ground beef from drying out.

Can I substitute ingredients in Shepherd’s Pie with Ground Beef and Roasted Vegetables?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Shepherd’s Pie with Ground Beef and Roasted Vegetables for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Shepherd’s Pie with Ground Beef and Roasted Vegetables?

British beef like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.