Traditional Shepherd's Pie with Roasted Root Vegetables

A comforting British classic featuring savory slow-cooked ground lamb in a rich gravy, topped with creamy mashed potatoes, served alongside tender roasted root vegetables for a complete meal.
- Prep: 45 min
- Cook: 1 hr 45 min
- Total: 2 hr 30 min
- Servings: 6
- Cuisine: British
- Difficulty: Hard
Dietary
- Nut-Free
- Egg-Free
- High-Protein
- High-Fiber
Tags
- bake
- comfort food
- savory
- classic
- crowd-pleaser
Ingredients
- 2 pound ground lamb shoulder
- 2 tablespoon olive oil
- 2 yellow onions (large, diced)
- 4 carrots (medium, diced)
- 2 celery stalks (diced)
- 4 clove garlic (minced)
- 2 tablespoon tomato paste
- 3 tablespoon all-purpose flour
- 0.5 cup dry red wine
- 2 cup beef broth
- 1 tablespoon Worcestershire sauce
- 2 fresh rosemaries (sprigs, divided)
- 4 fresh thymes (sprigs, divided)
- 1 bay leaf
- 1 teaspoon salt
- 0.5 teaspoon black pepper
- 2 pound Russet potato (peeled, quartered)
- 0.5 cup whole milk
- 4 tablespoon unsalted butter
- 3 parsnips (large, peeled, chopped)
- 1 cup frozen peas
Instructions
- Preheat oven to 375 degrees F (190 degrees C).
- Heat 1 tablespoon of olive oil in a large oven-safe Dutch oven or deep skillet over medium-high heat. Add ground lamb and cook, breaking it up with a spoon, until browned. Drain off excess fat and set lamb aside.
- Add the remaining 1 tablespoon of olive oil to the same pan. Add yellow onions, 3 carrots, and celery. Cook until softened, about 8-10 minutes. Stir in garlic and tomato paste and cook for 1 minute until fragrant.
- Stir in all-purpose flour and cook for 1 minute. Deglaze the pan with dry red wine, scraping up any browned bits. Allow to simmer for 2-3 minutes until slightly reduced.
- Stir in beef broth, Worcestershire sauce, 1 sprig fresh rosemary, 3 sprigs fresh thyme, and bay leaf. Return the cooked ground lamb to the pan. Bring to a simmer, then reduce heat to low, cover, and cook for 25-30 minutes, allowing flavors to meld. Remove bay leaf, rosemary sprig, and thyme sprigs before topping.
- While the lamb mixture simmers, place Russet potatoes in a large pot and cover with cold, salted water. Bring to a boil over high heat and cook until very tender, about 15-20 minutes. Drain thoroughly.
- Return drained potatoes to the hot pot. Add whole milk and 3 tablespoons of unsalted butter. Mash until smooth and creamy. Season with salt and black pepper to taste.
- For the roasted root vegetables, toss remaining 1 carrot and parsnips with 1 tablespoon olive oil, salt, and black pepper. Arrange on a baking sheet and roast for 25-30 minutes until tender and lightly caramelized. Add remaining 1 sprig fresh rosemary and 1 sprig fresh thyme for the last 10 minutes of roasting.
- If using, stir frozen peas into the lamb mixture. Pour the lamb mixture into a 9x13 inch baking dish. Top evenly with the mashed potatoes, using a fork to create ridges.
- Bake for 25-30 minutes, or until the mashed potato topping is golden brown and the filling is bubbling. Let stand for 5-10 minutes before serving with the roasted root vegetables.
Notes
Allowing the pie to rest for a few minutes after baking helps the filling set, making it easier to serve. Leftovers can be refrigerated for up to 3 days and reheated in the oven or microwave.
Nutrition (per serving)
- Calories: 710
- Protein: 52.8 g
- Carbohydrates: 49.3 g
- Fat: 33.6 g
- Fiber: 9.4 g
- Sodium: 780 mg
- Saturated Fat: 14.5 g
- Sugar: 7.1 g
- Cholesterol: 135 mg