High-Protein Pumpkin Turkey Shepherd's Pie (Gluten-Free, Easy Fall Dinner)

This High-Protein Pumpkin Turkey Shepherd's Pie brings a savory fall twist to a ultimate comfort food classic. Lean ground turkey is simmered with sweet peas, carrots, and a rich, herb-infused gravy, then topped with a velvety, golden mash of sweet pumpkin and russet potatoes.

By blending real pumpkin puree directly into the potato mash, you get a velvety texture and rich autumn flavor while boosting nutrition. Packed with protein, naturally gluten-free, and clocking in under 400 calories per generous serving, it is an ideal weeknight dinner or make-ahead meal prep option for cool fall nights. If you enjoy wholesome skillet-style dinners, you might also like our gluten-free lemon garlic pork chops for another fast high-protein option.


Why You'll Love This Recipe

  • High-Protein & Low-Calorie: Delivers 36 grams of clean protein per portion at under 400 calories.
  • Naturally Gluten-Free: Thickened with cornstarch instead of flour for a glossy, rich filling.
  • Meal Prep Friendly: Holds up beautifully in single-serve containers for up to 4 days in the fridge.
  • Nutrient-Dense Mash: Pumpkin adds vitamin A, fiber, and a gorgeous warm color to the topping.

Ingredients

For the Pumpkin Potato Topping:

  • 1.5 lbs Russet Potatoes: Peeled and diced into 1-inch cubes.
  • 1 cup Canned Pumpkin Puree: 100% pure pumpkin, not pumpkin pie mix.
  • 1/4 cup Nonfat Plain Greek Yogurt: Adds creamy tang and extra protein without heavy cream.
  • 2 tbsp Unsalted Butter: Melted for richness.
  • 1/2 tsp Garlic Powder: Adds savory depth to the mash.
  • 1/2 tsp Salt & 1/4 tsp Black Pepper

For the Turkey Filling:

  • 1.5 lbs 93% Lean Ground Turkey: Keeps the pie juicy while staying low in fat.
  • 1 tbsp Olive Oil: For browning the vegetables and meat.
  • 1 medium Yellow Onion: Diced finely.
  • 2 medium Carrots: Peeled and diced small.
  • 2 cloves Garlic: Minced.
  • 1 tsp Dried Thyme & 1 tsp Dried Rosemary: Crushed fine for traditional savory pie herbs.
  • 2 tbsp Tomato Paste: For deep umami flavor in the sauce.
  • 1 cup Low-Sodium Chicken Broth: The savory liquid base.
  • 1 tbsp Cornstarch: Mixed with 1 tbsp cold water to create a cornstarch slurry for gluten-free thickening.
  • 1 cup Frozen Peas: Thawed.
  • 3/4 tsp Salt & 1/2 tsp Black Pepper

Step-by-Step Instructions

  1. Make the Mash: Place peeled, diced potatoes in a large pot and cover with cold salted water. Bring to a boil over high heat, then reduce heat to medium and simmer for 12–15 minutes until fork-tender. Drain thoroughly and return potatoes to the warm pot.
  2. Whip the Pumpkin Mash: Add the pumpkin puree, Greek yogurt, butter, garlic powder, salt, and pepper to the drained potatoes. Mash with a potato masher or hand mixer until smooth and uniform in color. Cover to keep warm.
  3. Brown the Ground Turkey: Preheat your oven to 400°F (200°C). Heat olive oil in a large oven-safe skillet (or heavy skillet) over medium-high heat. Add diced onion and carrots; cook for 4–5 minutes until soft. Add ground turkey and minced garlic, breaking up the meat with a wooden spoon for 6–8 minutes until fully browned.
  4. Simmer the Filling: Stir in dried thyme, dried rosemary, tomato paste, salt, and pepper. Cook for 1 minute until fragrant. Pour in chicken broth and bring to a gentle simmer. Stir in the cornstarch slurry and let simmer for 2 minutes until the gravy thickens nicely. Remove from heat and fold in the thawed peas.
  5. Assemble and Bake: If using an oven-safe skillet, smooth the turkey mixture flat. (Otherwise, transfer filling into an 8x11-inch or 9x13-inch baking dish). Spoon the pumpkin potato mash evenly over the filling, spreading gently with a spatula. Use a fork to create shallow decorative ridges across the top.
  6. Bake to Golden: Bake uncovered at 400°F (200°C) for 20 minutes until the filling bubbles at the edges. Broil on HIGH for 2–3 minutes at the end to crisp up the potato peaks. Cool 10 minutes before slicing and serving.

Expert Tips & Troubleshooting

  • Avoid Watery Topping: Ensure potatoes are fully drained before mashing. Extra moisture will make the pumpkin mash loose instead of fluffy.
  • Gluten-Free Gravy Success: Always dissolve cornstarch in cold water before adding to hot liquid to prevent lumps in your gravy.
  • Lean Meat Choice: Using 93% lean ground turkey offers the ideal balance of flavor and moisture without generating excess grease that breaks the sauce. If you enjoy savory high-protein baked meals like this, check out our gluten-free cheeseburger casserole for another comfort classic.

Meal Prep, Storage, and Reheating

This shepherd's pie is fantastic for weekly lunch prep because the flavors deepen as it sits.

  • Refrigerate: Cool completely, then store tightly covered in single-serve glass containers for up to 4 days.
  • Reheat: Microwave individual portions on HIGH for 1.5 to 2 minutes until hot throughout. For best texture, reheat in a 350°F oven or toaster oven for 12–15 minutes.
  • Freezing: Freeze individual baked portions in airtight containers for up to 2 months. Thaw overnight in the refrigerator before reheating.

Frequently Asked Questions

Can I use canned pumpkin pie filling instead of pumpkin puree?

No, pumpkin pie filling contains added sugars and spices like cinnamon and nutmeg, which will spoil the savory savory meat filling. Use 100% pure canned pumpkin puree.

Is this shepherd's pie suitable for work lunch prep?

Yes! It packs very well in airtight containers, holds its structure when sliced, and reheats easily in an office microwave.

Can I substitute ground beef or ground chicken?

Absolutely. Extra lean ground beef (90/10) or ground chicken works perfectly in a 1:1 ratio without altering cook times.

Can I make this dairy-free?

To make it dairy-free, replace the butter with olive oil or plant butter, and swap the Greek yogurt for unsweetened plain dairy-free yogurt or extra pumpkin puree.

High-Protein Pumpkin Turkey Shepherd's Pie

A savory autumn skillet pie packed with ground turkey, vegetables, and a creamy pumpkin potato topping.

Prep Time: 20 mins
Cook Time: 35 mins
Total Time: 55 mins
Servings: 6 portions
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Ingredients

  • 1.5 lbs Russet Potatoes, peeled and diced
  • 1 cup Canned Pumpkin Puree
  • 1/4 cup Nonfat Plain Greek Yogurt
  • 2 tbsp Unsalted Butter, melted
  • 1/2 tsp Garlic Powder
  • 1.5 lbs 93% Lean Ground Turkey
  • 1 tbsp Olive Oil
  • 1 medium Yellow Onion, diced
  • 2 medium Carrots, diced
  • 2 cloves Garlic, minced
  • 1 tsp Dried Thyme
  • 1 tsp Dried Rosemary
  • 2 tbsp Tomato Paste
  • 1 cup Low-Sodium Chicken Broth
  • 1 tbsp Cornstarch (mixed with 1 tbsp cold water)
  • 1 cup Frozen Peas, thawed
  • 1 1/4 tsp Salt (divided)
  • 3/4 tsp Black Pepper (divided)

Instructions

  1. Boil diced potatoes in salted water for 12–15 minutes until tender. Drain well.
  2. Mash potatoes with pumpkin puree, Greek yogurt, butter, garlic powder, 1/2 tsp salt, and 1/4 tsp pepper until creamy.
  3. Heat olive oil in an oven-safe skillet over medium-high heat. Cook onions and carrots for 5 minutes. Add turkey and minced garlic; cook 6-8 minutes until browned.
  4. Stir in thyme, rosemary, tomato paste, remaining 3/4 tsp salt, and 1/2 tsp pepper. Pour in chicken broth and cornstarch slurry. Simmer 2 minutes until thickened, then fold in peas.
  5. Spread pumpkin mash smoothly over turkey mixture in skillet or baking dish. Texture top with a fork.
  6. Bake at 400°F (200°C) for 20 minutes. Broil 2-3 minutes until golden brown. Cool 10 minutes before serving.

Nutrition Facts (Per Serving)

Calories Protein Carbs Fiber Fat Sodium
385 kcal 36g 34g 5g 12g 580mg
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