Ground Turkey Cottage Pie is what comfort food looks like when you want something hearty without feeling weighed down after dinner. It has all the cozy, layered flavors of a classic shepherd’s pie but with lean ground turkey that keeps it lighter and just as satisfying. I make this one when the weather turns and the whole family needs something warm and filling that actually gets finished.
The first time I swapped ground beef for turkey in this dish, I was not sure it would hold up. But with the right technique and a few key ingredients, the filling is just as rich and the mashed potato topping comes out golden and crispy around the edges every single time. If you love hearty turkey recipes, you might also enjoy this high protein ground turkey casserole or this ground turkey sweet potato bake for more weeknight ideas using the same protein.
Table of Contents
Ingredients for Ground Turkey Cottage Pie
Every ingredient in this recipe pulls its weight. I always use 93/7 ground turkey because that small amount of fat is what keeps the filling from drying out, and I have learned the hard way that leaner turkey can turn the filling chalky.
- 2 tbsp olive oil
- 8 oz cremini (baby bella) mushrooms, roughly chopped (I recommend browning these first and alone for the best flavor)
- 2 tbsp unsalted butter
- 1 yellow onion, diced
- 2 large carrots, diced
- 3 celery ribs, diced
- 3 garlic cloves, minced
- 1 tsp dried marjoram
- 1/2 tsp rubbed sage
- 1.5 lbs ground turkey (93/7 is my preference for moisture and flavor)
- 2 tbsp all-purpose flour (swap for cornstarch slurry to make it gluten-free)
- 2 tbsp tomato paste
- 1 tbsp Worcestershire sauce
- 2 tsp Dijon mustard
- 1 cup beef or chicken broth
- 1 cup frozen peas
- 3 cups mashed potatoes (homemade or store-bought both work, Pro tip: Bob Evans mashed potatoes save serious time)
- 1/2 cup Parmesan cheese, freshly grated
- 2 tbsp minced chives (optional, for topping)

Step-by-Step Instructions
I recommend reading through all the steps before starting. The sequence matters here, and browning the mushrooms first is what builds the deep, savory base that makes this ground turkey cottage pie stand out.
Step 1: Preheat your oven to 400 degrees F.
Step 2: Heat the olive oil in a large oven-safe skillet over medium-high heat. Add the mushrooms in a single layer and cook for 3 to 4 minutes without stirring until they develop a deep brown crust on the bottom. Season with salt and pepper and continue cooking until fully browned, about 2 more minutes. Do not rush this step. The brown bits on the pan are pure flavor.
Step 3: Add the butter to the same skillet. Stir in the diced onion, carrots, and celery and cook for 3 to 4 minutes until softened. Stir in the minced garlic, dried marjoram, and rubbed sage and cook for about 60 seconds until fragrant.
Step 4: Add the ground turkey and break it up with a spoon. Cook until no pink remains, about 5 to 7 minutes. Sprinkle the flour over the mixture and stir well. Cook for 1 to 2 minutes to remove the raw flour taste.
Step 5: Stir in the tomato paste, Dijon mustard, and Worcestershire sauce until everything is coated. Pour in the broth and stir well. Simmer for 3 to 5 minutes until the sauce thickens. Season with salt and pepper, then stir in the frozen peas.
Step 6: Mix the mashed potatoes with the chives and about 1/3 cup of the Parmesan. Remove the skillet from the heat and spread the potato mixture evenly over the filling. Run a fork across the surface to create ridges and peaks, then sprinkle the remaining Parmesan on top. Bake for 20 minutes until the top is golden and the filling is bubbling around the edges. Serve straight from the skillet.
What to Serve with Ground Turkey Cottage Pie
This dish is filling on its own, but the right side adds freshness or a light contrast to the rich, savory filling.
Simple Green Salad: A leafy salad with a bright vinaigrette cuts through the richness of the potato topping and the savory gravy underneath. This healthy avocado chicken salad works as a light and creamy side that complements the flavors here well.
Roasted Carrots and Chickpea Bowl: If you want a vegetable-forward side, this roasted carrot and chickpea bowl adds earthy sweetness and extra fiber to round out the plate.
Chickpea Beet and Feta Salad: For something colorful and seasonal, this chickpea beet and feta salad brings brightness and acidity that pairs naturally with the creamy mashed potato topping.
Honey Garlic Chicken and Green Beans: If you are serving a crowd and want an extra protein on the table, these honey garlic chicken and green beans make a simple and crowd-pleasing addition that does not compete with the cottage pie.
Crusty Bread or Dinner Rolls: A warm roll for mopping up the gravy from the bottom of the skillet is never a bad idea, and it turns this into a proper sit-down family dinner.

Storing and Reheating Ground Turkey Cottage Pie
Store leftovers in an airtight container in the fridge for up to one week. The filling holds up well and the mashed potato topping stays intact when reheated gently. To freeze after baking, let it cool completely and store in a freezer-safe container for up to 2 months. Defrost in the fridge overnight before reheating.
To freeze before baking, assemble the pie in the skillet or a freezer-safe dish, wrap tightly in plastic wrap and then foil, and freeze for up to 3 months. Bake straight from frozen at 350 degrees F for about 90 minutes covered with foil, then uncover for the last 10 minutes to brown the top.
I recommend reheating individual portions in a skillet over medium-low heat with a small splash of broth to loosen the filling. The oven also works great at 350 degrees F for about 15 minutes if reheating the whole dish.
Conclusion
Ground turkey cottage pie is one of those dinners that looks impressive but comes together with simple steps and everyday ingredients. It is warm, filling, and genuinely satisfying without feeling heavy. Make it once and it will earn a regular spot in your weekly dinner rotation. Give it a try this week.

Ground Turkey Cottage Pie
Ingredients
Equipment
Method
- Preheat your oven to 400 degrees F.
- Heat the olive oil in a large oven-safe skillet over medium-high heat. Add the mushrooms in a single layer and cook for 3 to 4 minutes without stirring until deeply browned on the bottom. Season with salt and pepper and cook for 2 more minutes.
- Add the butter to the skillet. Stir in the diced onion, carrots, and celery and cook for 3 to 4 minutes until softened. Stir in the minced garlic, dried marjoram, and rubbed sage and cook for 60 seconds until fragrant.
- Add the ground turkey and break it up with a spoon. Cook until no pink remains, about 5 to 7 minutes. Sprinkle the flour over the mixture and stir well. Cook for 1 to 2 minutes to remove the raw flour taste.
- Stir in the tomato paste, Dijon mustard, and Worcestershire sauce. Pour in the broth and simmer for 3 to 5 minutes until the sauce thickens. Season with salt and pepper to taste, then stir in the frozen peas.
- Mix the mashed potatoes with the chives and about one third cup of the Parmesan. Remove the skillet from heat and spread the potato mixture evenly over the filling. Run a fork across the surface to create ridges. Sprinkle the remaining Parmesan on top. Bake for 20 minutes until golden on top and bubbly around the edges. Serve immediately.









