English-Style Shepherd’s Pie with Root Vegetable Mash

By AislePrompt Editorial · Published 2026-04-30 · Updated 2026-04-30

A hearty shepherd’s pie reflecting English heritage using ground lamb and a creamy root vegetable mash topping. This English-inspired lamb recipe, ready in about 60 minutes, layers ground lamb, onion, carrots into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 450 calories and feeds 4, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Ingredients

• 1 lb ground lamb
• 1 large, finely chopped onion
• 2 medium, diced carrots
• 1 cup frozen peas
• 2 tbsp tomato paste
• 1 cup beef broth
• 1 tbsp Worcestershire sauce
• 2 tbsp olive oil
• 1 tsp salt
• 1/2 tsp black pepper
• 2 medium, peeled and chopped parsnips
• 3 medium, peeled and chopped potatoes
• 3 tbsp butter
• 1/3 cup whole milk

Nonstick skillets worth buying → Best Nonstick Cookware for 2026: Top 5 Skillet Picks + Buying Guide

Instructions

1. Step 1: Preheat oven to 400°F. Boil 3 medium peeled and chopped potatoes and 2 medium peeled and chopped parsnips in salted water for 15-20 minutes until tender.
2. Step 2: While vegetables boil, heat 2 tbsp olive oil in a large skillet over medium-high heat. Add 1 large finely chopped onion and 2 diced medium carrots, sauté for 5 minutes until softened.
3. Step 3: Add 1 lb ground lamb to the skillet, breaking up with a spoon, cook until browned, about 6-7 minutes. Stir in 2 tbsp tomato paste, 1 cup beef broth, 1 tbsp Worcestershire sauce, 1 tsp salt, and 1/2 tsp black pepper. Simmer for 10 minutes until sauce thickens slightly.
4. Step 4: Stir in 1 cup frozen peas and cook for 2 more minutes. Remove from heat.
5. Step 5: Drain the boiled potatoes and parsnips, mash with 3 tbsp butter and 1/3 cup whole milk until creamy and smooth.
6. Step 6: Transfer the lamb mixture into a 9x9 inch baking dish. Spread the root vegetable mash evenly over the top.
7. Step 7: Bake in the oven for 20 minutes until the mash is slightly golden. Let rest for 5 minutes before serving.