Rustic Lentil Cottage Pie
Founders
8 to 10
Recipe taken from our Members' Kitchen Recipe Collection
A Comforting Family Meal That Stretches Every Dollar
Why You'll Love This Recipe
Some of the world's greatest comfort foods were born not from abundance, but from necessity. Cottage pies, hearty stews, and rustic casseroles were created by families who knew how to transform humble pantry staples into nourishing meals that brought everyone to the table.
This Rustic Lentil Cottage Pie follows that same tradition. Brown lentils provide a rich, savoury filling that is packed with protein and fibre, while vegetables add natural sweetness and depth. A layer of buttery mashed potatoes bakes into a golden crust that is crisp around the edges and soft beneath.
Even meat lovers are often surprised by how satisfying this dish is. The lentils absorb the flavours of herbs, garlic, tomato paste, and Worcestershire sauce, creating a filling that is rich, hearty, and deeply comforting.
Whether you're feeding a large family, stocking the freezer, or simply looking for an affordable meal that doesn't feel like a compromise, this recipe proves that simple ingredients can create extraordinary food.
Ingredients
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2 tablespoons olive oil
1 large onion, diced
2 carrots, diced
2 celery stalks, diced
4 cloves garlic, minced
2 tablespoons tomato paste
2 cups (400 g) dried brown lentils, rinsed
4 cups vegetable or chicken broth
1 tablespoon Worcestershire sauce
1 teaspoon dried thyme
½ teaspoon dried rosemary
1 teaspoon smoked paprika (optional)
1 cup frozen peas
Salt and freshly ground black pepper, to taste
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2½ pounds (1.1 kg) potatoes, peeled and chopped
4 tablespoons butter
½ cup milk or cream
Salt and pepper
½ cup grated cheddar cheese (optional, for a golden crust)
Directions
Cook the Potatoes
Place the potatoes into a large pot of salted water and bring to a boil. Cook for 15–20 minutes until fork tender. Drain well and mash with the butter and milk until smooth. Season generously with salt and pepper. Set aside.
Build the Filling
Heat the olive oil in a large Dutch oven or deep skillet over medium heat. Cook the onion, carrots, and celery for about 8 minutes until softened. Add the garlic and cook for another minute. Stir in the tomato paste and cook for 2 minutes to caramelize it slightly. Add the thyme, rosemary, and smoked paprika.
Simmer
Add the lentils, broth, and Worcestershire sauce. Bring to a gentle boil. Reduce to a simmer and cook uncovered for about 30–35 minutes, stirring occasionally, until the lentils are tender and most of the liquid has reduced into a thick gravy. If the mixture becomes too thick before the lentils are cooked, simply add another splash of broth or water. Fold in the frozen peas. Taste and season generously with salt and pepper.
Assemble
Preheat the oven to 400°F (200°C). Transfer the lentil mixture to a 9 × 13-inch baking dish. Spread the mashed potatoes evenly over the filling. Create ridges with a fork—those little peaks become beautifully browned in the oven. Sprinkle with cheddar cheese if using.
Bake
Bake for 20–25 minutes until bubbling around the edges. For an extra golden top, broil for 2–3 minutes. Allow the pie to rest for 10 minutes before serving.