
This hearty Ground Turkey Sweet Potato Bake has been my go-to weeknight dinner for busy evenings when I need something nutritious yet satisfying on the table with minimal effort. The combination of lean protein, complex carbs, and vegetables creates a complete meal in one dish that's both comforting and nourishing.
I first created this recipe during a particularly hectic week when I needed to meal prep something that would taste just as good reheated. My family was so impressed by how such simple ingredients could transform into something so delicious that it's now in our regular rotation.
Ingredients
- Ground turkey: 1 lb. Choose lean ground turkey for a protein packed base without excess fat
- Sweet potatoes: 2 medium. Look for firm sweet potatoes with no soft spots for the best texture and sweetness
- Zucchini: 2 small. Select zucchini that feel heavy for their size and have shiny skin
- Parmesan cheese: 2/3 cup shredded. Freshly grated provides the best flavor and melting properties
- Garlic powder: 1 1/2 tsp. Adds aromatic flavor without the work of fresh garlic
- Rosemary: 1 tsp. Dried rosemary brings an earthy, fragrant quality that pairs beautifully with sweet potato
- Olive oil: 5 tbsp. Use a good quality olive oil as it contributes significantly to the overall flavor
- Salt and pepper: to taste. Season generously to enhance all other flavors
Step-by-Step Instructions
- Prepare Your Oven:
- Set your oven to 400 degrees Fahrenheit and allow it to fully preheat while you prepare the ingredients. A properly heated oven ensures even cooking and proper browning.
- Prepare Sweet Potatoes:
- Peel the sweet potatoes completely and chop them into uniform cubes about 3/4 inch in size. Transfer them to a large baking dish with enough space for all ingredients later. Toss thoroughly with 2 tablespoons olive oil, 1/2 teaspoon garlic powder, 1/2 teaspoon rosemary, and a generous pinch of salt and pepper until every piece is coated. Spread them in an even layer for consistent cooking.
- Initial Bake:
- Place the sweet potatoes in the preheated oven and bake for a full 30 minutes. This initial cooking time allows the sweet potatoes to partially cook through and develop some caramelization which adds depth of flavor to the final dish.
- Cook Ground Turkey:
- While the sweet potatoes are baking, heat 1 tablespoon olive oil in a large skillet over medium high heat. Add the ground turkey and break it up with a wooden spoon into small, even pieces. Season with 1 teaspoon garlic powder, 1/2 teaspoon rosemary, salt, and pepper. Cook thoroughly until no pink remains and the turkey is lightly browned, about 7 to 8 minutes. Drain any excess liquid if necessary.
- Prepare Zucchini:
- Wash the zucchini thoroughly and trim off the ends. Slice them into 1/2 inch thick rounds, then quarter each round to create bite sized pieces that will cook quickly and evenly.
- Combine Ingredients:
- Once the sweet potatoes have baked for 30 minutes, carefully remove the baking dish from the oven. Add the cooked ground turkey and raw zucchini pieces to the dish with the partially cooked sweet potatoes. Gently combine all ingredients, being careful not to mash the sweet potatoes.
- Second Bake:
- Return the baking dish to the oven and bake for 10 minutes. This stage allows the zucchini to cook partially while the flavors begin to meld together.
- Final Assembly:
- Remove the dish from the oven again. Drizzle the remaining 2 tablespoons of olive oil evenly over the mixture and gently toss to distribute. The additional oil adds moisture and richness. Sprinkle the shredded parmesan cheese evenly across the top to create a delicious, golden crust.
- Final Bake:
- Return the dish to the oven one last time and bake for a final 10 minutes, or until the cheese is melted and beginning to turn golden brown and the zucchini is tender but not mushy.
The sweet potatoes are truly the star of this dish. I discovered that roasting them first before adding the other ingredients creates a much deeper flavor than if everything cooks together from the start. The contrast between their natural sweetness and the savory turkey is what makes this dish special.
Storage and Reheating
This dish actually tastes even better the next day after the flavors have had time to meld together. Store leftovers in an airtight container in the refrigerator for up to four days. For best results when reheating, sprinkle a little water over the top before microwaving to prevent it from drying out. You can also reheat in the oven at 350°F covered with foil for about 15 minutes for a fresher taste.
Ingredient Substitutions
This recipe is incredibly versatile and forgiving. Ground chicken or lean beef can replace the turkey if preferred. Butternut squash makes an excellent substitute for sweet potatoes with a similar cooking time. For a dairy free version, nutritional yeast can replace the parmesan cheese or you can use a dairy free cheese alternative. Fresh herbs can replace dried for a more vibrant flavor use 1 tablespoon fresh rosemary instead of 1 teaspoon dried.
Serving Suggestions
Serve this bake as a complete meal on its own or with a simple green salad dressed with lemon juice and olive oil for extra freshness. For a heartier meal, a slice of crusty whole grain bread on the side works beautifully to soak up any flavorful juices. For an extra protein boost, top with a fried egg just before serving the subtle richness of the runny yolk creates an instant sauce that elevates the dish even further.
Nutrition Boost
This dish is already packed with nutrients, but you can enhance it even further by adding a handful of baby spinach during the final 5 minutes of baking. The heat will wilt the spinach perfectly without overcooking it, preserving its nutritional value. For added antioxidants, sprinkle some turmeric into the turkey while cooking. A squeeze of fresh lemon juice just before serving brightens all the flavors and adds vitamin C.

Recipe FAQs
- → Can I use ground chicken instead of turkey?
Yes, ground chicken works excellently as a substitute for turkey in this dish. The cooking time and seasonings remain the same, and you'll still get a delicious result with similar nutritional benefits.
- → How can I meal prep this dish?
This bake is perfect for meal prep! Prepare it completely, then portion into containers and refrigerate for up to 4 days. Reheat individual portions in the microwave for 2-3 minutes or until heated through. You can also freeze portions for up to 2 months.
- → What can I serve with this turkey sweet potato bake?
This dish is already a complete meal with protein, vegetables and carbohydrates. If desired, serve with a simple side salad, steamed green vegetables like broccoli, or a slice of crusty bread to round out the meal.
- → Can I add other vegetables to this dish?
Absolutely! This dish is versatile and works well with added vegetables like bell peppers, spinach, kale, or mushrooms. Just add firmer vegetables with the zucchini, and leafy greens in the final baking stage.
- → Is this dish gluten-free?
Yes, this dish is naturally gluten-free as it contains no wheat products. Just ensure your ground turkey doesn't contain any additives with gluten if you have celiac disease or severe gluten sensitivity.
- → Can I make this dish dairy-free?
To make this dish dairy-free, simply omit the parmesan cheese or replace it with nutritional yeast or a dairy-free cheese alternative for a similar savory flavor profile.