Lentil Pot Pie with Butternut Squash

Lentil Pot Pie with Butternut Squash tastes cozy and savory-sweet, with a creamy gravy, tender lentils, and caramelized squash under a crisp, golden crust. It works well for busy weeknights or casual dinner parties, and you can get it on the table in about 1 hour and 15 minutes. I tested versions of this in my tiny first apartment kitchen, so if you have limited space or gear, you still win here.

Why Lentil Pot Pie with Butternut Squash Is Worth It

This pot pie gives you all the comfort of classic chicken pot pie, but with hearty lentils and sweet butternut squash doing the heavy lifting. The filling tastes rich and savory, with warm spices and a creamy texture that feels indulgent without a heavy load of dairy.

You also build everything in one pot, then top it with a simple crust, which keeps cleanup easy. Leftovers reheat beautifully, so you cook once and enjoy cozy lunches all week.

“This Lentil Pot Pie with Butternut Squash tastes like fall in a bowl, with a flaky crust and deeply savory filling that had everyone going back for seconds. ★★★★★”

Ingredients You Need

Lentil and Veggie Filling

• Olive oil or avocado oil
• Yellow onion, diced
• Carrots, diced
• Celery, diced (optional but adds great flavor)
• Garlic cloves, minced (jarred minced garlic works in a pinch)
• Fresh ginger, minced or grated (or 1 teaspoon ground ginger)
• Butternut squash, peeled and cubed (grab pre-cut from the produce section if you want a shortcut)
• Brown or green lentils, rinsed and picked over
• Tomato paste
• Harissa paste or harissa powder (use mild if you prefer gentle heat)
• Ground coriander
• Ground turmeric
• Dried thyme or Italian seasoning
• Bay leaf
• Vegetable broth or stock (I like Better Than Bouillon vegetable base for strong flavor)
• Soy sauce or tamari (adds depth and umami)
• Frozen peas
• Frozen corn (optional but tasty)
• Heavy cream, half-and-half, or full-fat coconut milk for a dairy-free option
• Salt and black pepper

Thickening & Richness

• All-purpose flour (or use a 1:1 gluten-free blend)
• Butter or vegan butter
• A splash of milk or unsweetened plant milk if the filling needs thinning

Crust Options

Pick one based on your time and energy level:

• Store-bought refrigerated pie crust (easy and reliable)
• Puff pastry sheet (thaws in the fridge; gives a super flaky top)
• Homemade pie crust (if you enjoy baking projects)
• Biscuit topping (drop biscuit dough on top for a rustic version)

Brush the crust with:

• Egg wash (1 egg beaten with 1 tablespoon water or milk)
• Or olive oil / plant milk for an egg-free shine

Seasoning Finish

• Fresh parsley, thyme, or chives, chopped
• A squeeze of lemon juice or apple cider vinegar to brighten the filling

Equipment List

• Large, oven-safe pot or Dutch oven (4–6 quart)
• Cutting board and sharp chef’s knife
• Wooden spoon or silicone spatula
• Measuring cups and spoons
• Whisk
• Rolling pin if you use homemade crust
• Pastry brush
• Oven-safe pie dish or casserole dish if your pot cannot go in the oven
• Aluminum foil or a baking sheet to catch drips

Quick Tips & substitutions

• Use pre-cut butternut squash from the store to save about 10–15 minutes of prep.
• Choose brown or green lentils; red lentils turn too soft and lose texture in this pot pie.
• Swap harissa with smoked paprika and a pinch of chili flakes if you do not keep harissa on hand.
• Use coconut milk and vegan butter plus a dairy-free crust to keep the recipe fully vegan.
• Use a gluten-free 1:1 flour blend and a gluten-free crust or biscuit topping for a gluten-free version.
• Keep the filling slightly saucy; it thickens more in the oven and as it cools.
• Taste and salt the filling generously before you add the crust, since the crust dulls seasoning a bit.
• Vent the crust with a few slits so steam escapes and the top stays crisp, not soggy.

How to Make Lentil Pot Pie with Butternut Squash

Step 1: Sauté veggies and aromatics

Heat oil in a large stock pot or Dutch oven over medium heat. Once hot, add onions and carrots; cook until soft, about 8 minutes. Stir in garlic, ginger, harissa, coriander, and turmeric; cook 2 minutes, until aromatic. Season with salt.

Step 2: Add lentils and squash

Stir in the celery, butternut squash cubes, and lentils so they coat in the spices and aromatics. Add tomato paste and cook 1–2 minutes while you stir, so the tomato paste darkens slightly and tastes richer. Sprinkle in dried thyme and tuck in the bay leaf.

Pour in the vegetable broth and a splash of soy sauce or tamari. Scrape the bottom of the pot to release any browned bits, since those add flavor. Bring the mixture to a gentle boil, then lower the heat and simmer.

Step 3: Simmer until tender

Simmer the lentils and squash over medium-low heat for about 25–30 minutes. Stir every few minutes so nothing sticks, and adjust the heat so the mixture bubbles gently. Cook until the lentils turn tender but still hold their shape, and the squash turns soft and creamy at the edges.

If the liquid reduces too much before the lentils soften, add another splash of broth or water. Taste a lentil and a piece of squash to check doneness. Remove the bay leaf once everything reaches the texture you like.

Step 4: Thicken the filling

In a small saucepan, melt butter over medium heat. Whisk in the flour and cook 2–3 minutes, until the mixture turns slightly golden and smells nutty. Ladle in a cup of the hot lentil mixture while you whisk, then add that thickened slurry back to the pot.

Stir well and let the filling bubble for 3–5 minutes so it thickens into a gravy. Pour in the cream, half-and-half, or coconut milk, then stir in frozen peas and corn. Taste and adjust with more salt, pepper, and a small squeeze of lemon juice or vinegar to brighten the flavors.

Step 5: Prep the crust

Preheat your oven to 400°F (200°C). Roll out your pie crust or puff pastry on a lightly floured surface so it fits over your pot or baking dish with a little overhang. If your pot cannot go in the oven, transfer the hot filling to a greased pie dish or casserole.

Lay the crust over the filling and tuck or crimp the edges. Cut a few small slits in the top with a sharp knife to vent steam. Brush the surface with egg wash or plant milk for color.

Step 6: Bake until golden and bubbly

Place the pot or dish on a baking sheet to catch any drips. Bake at 400°F for 25–30 minutes, until the crust turns deep golden and the filling bubbles around the edges. If the edges brown too fast, tent them with a strip of foil.

Let the Lentil Pot Pie with Butternut Squash rest for at least 10–15 minutes before serving. This rest time helps the filling set slightly so it scoops cleanly. Sprinkle with fresh herbs right before you bring it to the table.

Recipe Variations

• Gluten-free: Use a gluten-free flour blend for thickening and a gluten-free pie crust or biscuit topping.
• Vegan: Use olive oil, coconut milk, and vegan butter, and choose a dairy-free, egg-free crust.
• Low carb-ish: Swap half the butternut squash with cauliflower florets and skip the corn.
• Extra protein: Add cooked chickpeas or white beans along with the peas.
• More veggies: Stir in chopped kale or spinach at the end and cook until wilted.
• Spice level: Use mild harissa or smoked paprika for gentle warmth, or add a pinch of cayenne for more heat.

Ways to Serve Lentil Pot Pie with Butternut Squash

• Spoon big scoops into shallow bowls and top with extra fresh herbs.
• Serve with a crisp green salad with lemony dressing to cut through the richness.
• Add roasted green beans or broccoli on the side for extra vegetables.
• Pack leftovers in individual containers for easy grab-and-heat lunches.

Storage Success

Let the Lentil Pot Pie with Butternut Squash cool to room temperature, then cover it tightly or transfer portions to airtight containers. Store in the fridge for up to 4 days. Reheat single servings in the microwave or warm the whole dish in a 350°F oven until hot in the center. Freeze cooled portions without the crust for up to 2 months, then top with fresh crust and bake when you want a cozy dinner.