Looking for a hearty, protein-rich dinner that’s both clean and comforting? This Ground Turkey Sweet Potato Bake is exactly what your weekly dinner routine needs. Packed with wholesome veggies, lean ground turkey, and a touch of parmesan cheese, this one-pan casserole is quick to assemble, family-friendly, and perfect for meal prep. Whether you’re following a gluten-free diet, trying to eat cleaner, or just want a no-fuss weeknight meal, this bake delivers big flavor with minimal effort.
Don’t miss our fluffy sweet potato pancakes recipe if you’re a fan of sweet potato-based meals. It makes a great breakfast pairing to your dinner rotation!
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Why You’ll Love This Ground Turkey Sweet Potato Bake
A nutritious and well-balanced meal
This dish offers a beautiful balance of complex carbohydrates, lean protein, and fiber-rich vegetables. Sweet potatoes are not only satisfying but also rich in vitamins A and C. Ground turkey provides a lighter alternative to red meat without compromising on protein. It’s the kind of meal that leaves you feeling full without the food coma.
Perfect for meal prep and busy weeknights
One of the best things about this casserole is its simplicity. With just a few prep steps and around 50 minutes total cooking time, it’s perfect for those evenings when time is tight. You can also make it ahead of time and enjoy it throughout the week. In fact, it tastes even better as leftovers. Just pop it in the microwave or reheat on the stove — done.
Naturally gluten-free and customizable
No need to make special changes — this recipe is naturally gluten-free, making it a reliable option for those with sensitivities. Plus, it’s highly adaptable. Add more veggies, swap the cheese, or change the herbs to fit your family’s preferences.
Ingredients That Make This Recipe So Satisfying

Ground turkey – a lean and protein-packed choice
Using ground turkey makes this recipe lighter than traditional casseroles made with beef or pork. One pound of ground turkey provides about 90–100 grams of protein, making this an excellent choice for high-protein diets or post-workout meals.
Sweet potatoes – the hearty and sweet base
The sweet potatoes are the real star here. Roasted until tender and caramelized, they add a touch of sweetness that perfectly balances the savory turkey and cheese. Sweet potatoes are high in fiber and antioxidants — a great alternative to white potatoes.
Zucchini and other veggie add-ins
Zucchini adds moisture and bulk without overpowering the dish. You’ll need about 2 small zucchinis, chopped and quartered. Feel free to add in extras like bell peppers, broccoli, or spinach to increase your veggie intake.
Check out roasted sweet potato soup for another creative way to use this versatile root vegetable in your meal rotation.
Olive oil, herbs, and parmesan cheese for flavor
A blend of olive oil, garlic powder, rosemary, and parmesan cheese elevates this simple recipe with rich flavor and a golden, cheesy crust. While the seasoning is intentionally kept simple, the result is anything but bland. A finishing sprinkle of extra parmesan never hurts!
Step-by-Step Instructions for Making the Bake
Prepping the sweet potatoes for roasting
Begin by peeling and chopping 2 medium sweet potatoes into small cubes. Toss them with 2 tablespoons of olive oil, ½ teaspoon of garlic powder, ½ teaspoon of rosemary, salt, and pepper. Spread them in a baking dish and roast at 400°F for 30 minutes. This roasting step enhances their natural sweetness and softens them before assembling the bake.
Looking for inspiration? Try our easy creamy cheesy potato bake recipe — it’s a perfect side for any main dish like this one.
Browning the ground turkey with seasonings
While the sweet potatoes roast, brown 1 pound of ground turkey in a skillet with 1 tablespoon of olive oil. Season with 1 teaspoon garlic powder, ½ teaspoon rosemary, salt, and pepper. Cook until fully browned and any excess liquid evaporates.
Assembling the casserole with veggies and cheese
Chop and quarter 2 zucchinis, then mix them into the dish with the roasted sweet potatoes and cooked turkey. Stir to combine, drizzle with 2 more tablespoons of olive oil, and top with ⅔ cup shredded parmesan cheese.
Don’t miss our broccoli cheddar chicken rice casserole recipe if you’re into warm, hearty bakes that sneak in plenty of veggies.
Final bake and tips for perfect texture
Return the assembled dish to the oven and bake for 10 more minutes. Add the cheese and finish with another 10 minutes of baking until golden and bubbly. For crispier cheese, broil for 2–3 minutes at the end — just keep an eye on it.
Variations and Substitutions to Try
Swap proteins – beef, chicken, sausage, or even plant-based
While ground turkey keeps things lean and healthy, this dish is incredibly flexible. You can substitute with ground beef for a heartier bite, ground chicken for a similar light taste, or even spicy Italian sausage if you want to turn up the flavor. Vegetarians? Swap in crumbled tofu or lentils for a plant-based protein that holds up well during baking.
Discover great ideas like this in our crockpot spicy queso beef chili method — it’s a bold, hearty alternative perfect for busy nights.
Add more vegetables for a heartier dish
Want to up the fiber and make the bake even more filling? Add chopped bell peppers, broccoli florets, kale, spinach, or even mushrooms. Roasting them with the sweet potatoes adds richness, while mixing them in raw with the zucchini brings a nice textural contrast.
Cheese upgrades: cheddar, feta, or dairy-free
Parmesan adds a beautiful salty crust, but you’re not limited to it. Cheddar offers a sharper flavor, feta adds tang, and mozzarella melts beautifully if you want a gooey casserole. Going dairy-free? Nutritional yeast or vegan shredded cheese alternatives work too.
Check out our creamy gnocchi soup with rosemary and bacon — another cozy dish that features rich flavors and flexible ingredients.
Make it spicy with herbs, hot sauce, or taco seasoning
Want a punchier profile? Add chili powder, cumin, smoked paprika, or taco seasoning to the turkey while it browns. A splash of hot sauce or red pepper flakes in the final mix adds heat. Or toss in fresh herbs like thyme or oregano for a more aromatic twist.
Serving Suggestions & Storage Tips
Best sides to serve with this casserole
Although this dish stands strong on its own, pairing it with a light side salad or a steamed green veggie like green beans or asparagus rounds out the plate. Craving something heartier? Serve it with garlic bread or a baked dinner roll.
Looking for inspiration? Try our slow cooker French wine mustard chicken for a protein-packed side-by-side dinner option that impresses.
How to repurpose leftovers for breakfast or lunch
Leftovers are gold here. In the morning, reheat a portion in a skillet and top it with a runny fried egg for a quick and savory breakfast hash. For lunch, toss it over a bed of greens and drizzle with tahini or ranch dressing for a protein-filled salad.
Fridge and freezer storage guidelines
This bake keeps well in an airtight container in the fridge for up to 6–7 days. Want to freeze? Portion it out into meal prep containers and store for up to 2 months. Reheat in the microwave or oven — just add a splash of water before reheating to prevent dryness.
Health Benefits of This Protein-Packed Bake
Balanced macros – carbs, protein, and fiber
Each serving of this ground turkey sweet potato casserole offers a great mix of slow-digesting carbs, lean protein, and gut-friendly fiber. Sweet potatoes deliver complex carbs and beta-carotene, while turkey offers muscle-building protein with little saturated fat.
Low in saturated fat and high in vitamins
Thanks to olive oil and lean turkey, this recipe is low in unhealthy fats. It also provides key nutrients like Vitamin A, Vitamin C, potassium, and iron — perfect for maintaining immune health, energy, and digestion.
Great for weight management and energy
This is the kind of meal that fills you up without weighing you down. With its high protein and fiber content, it helps control appetite and keep blood sugar stable — making it ideal for those watching their weight or managing insulin levels.
Learn more about balancing meals with our creamy white chicken chili recipe — another nutrient-rich, high-protein meal that’s both comforting and wholesome.
Frequently Asked Questions (FAQ)
Can I freeze Ground Turkey Sweet Potato Bake?
Yes, absolutely. Once cooled, portion the casserole into airtight containers and freeze for up to 2 months. When ready to eat, thaw overnight in the fridge and reheat in the oven or microwave until hot. For best texture, avoid freezing before baking — always freeze after it’s been cooked.
How do I make it dairy-free?
To make this recipe dairy-free, skip the parmesan cheese or use a plant-based cheese alternative. You can also sprinkle on nutritional yeast for a cheesy flavor without dairy.
Can I prep this ahead of time?
Definitely. Prepare the full bake up to the final layer of cheese and store it in the fridge for 24 hours. When ready to cook, simply pop it in the oven and follow the final bake instructions. It’s perfect for make-ahead dinners or weekend meal prep.
What other seasonings can I use?
Aside from garlic powder and rosemary, feel free to experiment with cumin, thyme, oregano, or Italian seasoning. For a spicy kick, try paprika, cayenne, or crushed red pepper flakes.
How do I keep the casserole from drying out?
To avoid dryness, make sure not to overcook the turkey and use enough olive oil to coat the veggies. Adding a splash of broth before baking the final round can also keep things moist and flavorful.
Conclusion: A Go-To Healthy Meal That Delivers Every Time
This Ground Turkey Sweet Potato Bake isn’t just another casserole — it’s a powerhouse of flavor, nutrition, and convenience. Whether you’re feeding a family or just meal-prepping for yourself, this dish offers the perfect combo of comfort food and clean eating. With endless customizations and a short ingredient list, it’s bound to become a staple in your weekly menu.
Don’t miss our coconut sweet potato lentil soup — another hearty, healthy bowl for cozy nights.
PrintGround Turkey Sweet Potato Bake
Ground Turkey Sweet Potato Bake is a healthy, gluten-free casserole made with lean ground turkey, sweet potatoes, zucchini, parmesan cheese, and simple herbs. Perfect for weeknight dinners or meal prep, it’s packed with protein, fiber, and delicious flavor.
- Prep Time: 15 minutes
- Cook Time: 50 minutes
- Total Time: 1 hour 5 minutes
- Yield: 4 servings
- Category: Dinner
- Method: Baking
- Cuisine: American
- Diet: Gluten Free
Ingredients
- 1 lb ground turkey
- 2 medium sweet potatoes, peeled and chopped
- 2 small zucchinis, chopped and quartered
- 2/3 cup shredded parmesan cheese
- 5 tbsp olive oil
- 1 1/2 tsp garlic powder
- 1 tsp rosemary
- Salt and pepper to taste
Instructions
- Preheat the oven to 400°F (200°C).
- Peel and chop sweet potatoes. Toss with 2 tbsp olive oil, 1/2 tsp garlic powder, 1/2 tsp rosemary, salt, and pepper. Roast in a large baking dish for 30 minutes.
- While sweet potatoes roast, cook ground turkey in a skillet with 1 tbsp olive oil, 1 tsp garlic powder, 1/2 tsp rosemary, salt, and pepper until browned.
- Chop and quarter the zucchinis.
- Remove sweet potatoes from oven, add cooked turkey and zucchini, and mix well.
- Drizzle with 2 tbsp olive oil, mix again, then top with shredded parmesan cheese.
- Bake for another 10 minutes. Optionally broil for 2–3 minutes for a crispy top.
- Serve hot and enjoy!
Notes
- Can be made dairy-free by using vegan cheese or nutritional yeast.
- Store in an airtight container in the fridge for up to 7 days.
- Freezes well for up to 2 months.
- Add extra vegetables like spinach, bell peppers, or mushrooms for variety.
- Great with a fried egg on top for breakfast leftovers.
Nutrition
- Serving Size: 1/4 of bake
- Calories: 420
- Sugar: 7g
- Sodium: 520mg
- Fat: 21g
- Saturated Fat: 5g
- Unsaturated Fat: 14g
- Trans Fat: 0g
- Carbohydrates: 28g
- Fiber: 5g
- Protein: 30g
- Cholesterol: 80mg
