High Protein Garlic Parmesan Roasted Sweet Potatoes bring together everything I love about a no-fuss weeknight dinner: golden roasted vegetables, tender chicken, and that irresistible Parmesan crust that keeps my grandkids coming back for seconds. This is the kind of meal that fills your kitchen with the most wonderful garlicky aroma while packing 40 grams of protein per serving.
I’ll never forget the Sunday afternoon when my granddaughter asked me to help her eat healthier without giving up flavor. We stood in my kitchen, sweet potatoes spread across the counter, and I showed her how my grandma used to roast root vegetables on her old farmhouse stove, except we added a protein-packed twist. The combination of caramelized sweet potatoes, crispy chickpeas, and juicy chicken tossed in garlic and Parmesan became an instant family favorite. Now it’s our go-to for meal prep Sundays, and I’m thrilled to share it with you. Time to get those baking sheets ready.
What Makes This High Protein Roasted Sweet Potato Recipe So Special
I’ve been making sheet pan dinners for decades, but this one holds a special place in my recipe box because it combines nutrition with the kind of comfort food my family craves. It’s the perfect solution when you want a complete meal that doesn’t require multiple pots and pans.
- Complete protein powerhouse delivering 40g of protein per serving from three different sources
- Uses simple pantry staples you likely already have: sweet potatoes, garlic, Parmesan, and Italian seasoning
- Comes together in just 45 minutes with minimal hands-on time, perfect for busy weeknights
- Delivers consistently crispy chickpeas and caramelized sweet potatoes every single time
- Adapts easily to meal prep staying fresh in the fridge for up to 4 days
- Creates the perfect balance of sweet roasted potatoes, savory chicken, and nutty Parmesan
After years of testing sheet pan recipes, I’ve learned that the secret is giving each ingredient the right amount of space and the perfect seasoning ratio, and this recipe nails it every time.

Ingredient Spotlight
Sweet potatoes form the foundation of this dish, providing natural sweetness that caramelizes beautifully in the oven while offering complex carbohydrates and fiber to keep you satisfied.
Chicken breast delivers lean, high-quality protein that stays juicy when cut into cubes and roasted at the right temperature. I always choose boneless, skinless breasts for the best texture.
Chickpeas transform into crispy, nutty bites in the oven, adding plant-based protein and a delightful textural contrast to the tender sweet potatoes.
Fresh garlic brings that robust, aromatic flavor that my grandmother swore by. In my kitchen, I prefer using fresh cloves over garlic powder because the flavor is incomparably bright and savory.
Parmesan cheese creates a golden, umami-rich crust on everything it touches, and I’ve found that freshly grated Parmesan melts and crisps better than pre-shredded varieties.
Italian seasoning ties all the flavors together with herbs like basil, oregano, and thyme, giving this High Protein Garlic Parmesan Roasted Sweet Potatoes dish its signature savory depth.
Olive oil ensures everything roasts evenly and helps the garlic Parmesan mixture coat each ingredient. I always use extra virgin for the best flavor.
Hard-boiled eggs add extra protein and create a complete, satisfying meal when served alongside the roasted vegetables and chicken.
How to Make High Protein Garlic Parmesan Roasted Sweet Potatoes
Step 1. I’ve learned that preheating your oven to 400°F and lining two baking sheets with parchment paper is essential. This temperature creates the perfect caramelization without burning, and the parchment prevents sticking.
Step 2. Wash, peel, and cut your sweet potatoes into uniform 1-inch cubes so they roast evenly, then place them in a large bowl ready for seasoning.
Step 3. In a small bowl, Betty always combines the minced garlic, grated Parmesan cheese, Italian seasoning, salt, and pepper, then divides this magical mixture in half: one portion for the chicken, one for the sweet potatoes.
Step 4. Toss your chicken cubes with 1 tablespoon of olive oil and half of the garlic Parmesan mixture, making sure every piece is well coated for maximum flavor.
Step 5. After years of making chickpeas, I learned that tossing them with just a half tablespoon of olive oil and a light seasoning of salt and pepper creates the crispiest results without making them greasy.
Step 6. Drizzle the sweet potatoes with the remaining 1.5 tablespoons of olive oil and toss with the second half of the garlic Parmesan mixture until every cube is evenly coated and glistening.
Step 7. Spread the sweet potatoes on one baking sheet and the chicken on another, adding the chickpeas around the chicken. Betty’s tip is to give everything plenty of space so it roasts rather than steams.
Step 8. Roast both sheets for 20-25 minutes, flipping everything halfway through, until the chicken reaches 165°F internal temperature, the sweet potatoes are fork-tender and caramelized, and the chickpeas are golden and crispy.
Step 9. Remove from the oven and transfer everything to a large serving bowl, tossing gently to combine all those beautiful flavors.
Step 10. Garnish with fresh parsley and crumbled feta if desired, and serve with hard-boiled egg quarters on the side or arranged on top for that final protein boost.
Keeping This High Protein Meal Fresh
I typically store leftovers in airtight containers in the refrigerator for up to 4 days, and I’ve found that keeping the hard-boiled eggs separate maintains the best texture. The sweet potatoes and chicken reheat beautifully, though the chickpeas may lose some of their crispiness, which is completely normal.
Betty’s freezing method works well for this recipe if you want to meal prep for the future. I freeze the chicken and sweet potato mixture in freezer-safe containers for up to 2 months, though I don’t freeze the chickpeas or eggs. When you’re ready to enjoy, thaw overnight in the refrigerator before reheating.
For the best texture, I reheat this High Protein Garlic Parmesan Roasted Sweet Potatoes dish in a 350°F oven for 10-12 minutes until warmed through. The oven method helps restore some of the crispiness that the microwave simply can’t achieve. If you’re short on time, microwave individual portions for 2-3 minutes, stirring halfway through, but expect a softer texture.

Perfect Partners for High Protein Garlic Parmesan Roasted Sweet Potatoes
- Fresh arugula salad with lemon vinaigrette provides a peppery, bright contrast to the rich, savory roasted vegetables and helps lighten the overall meal
- Steamed green beans with almond slivers add a crisp-tender vegetable element and nutty crunch that complements the soft sweet potatoes beautifully
- Crusty whole grain bread is perfect for soaking up any garlicky Parmesan bits left on your plate. My family never leaves a drop behind
- Roasted Brussels sprouts bring an earthy, slightly bitter note that balances the natural sweetness of the sweet potatoes
- Simple cucumber tomato salad offers refreshing coolness and acidity that cuts through the richness of the Parmesan
- Sheet pan chicken with vegetables makes an excellent alternative when you want to switch up your protein routine while keeping the same easy cooking method
If you love sheet pan dinners like this one, you’ll also enjoy my BBQ Chicken Roasted Sweet Potato Bowls or this Ground Beef and Sweet Potato Skillet for another protein-packed sweet potato meal. For more high-protein inspiration, try my High Protein Korean Beef Bowl or High Protein Garlic Chicken Rice.
FAQs
I recommend boneless, skinless chicken thighs as a great substitute. They’ll stay even juicier than breast meat, though they may need an extra 5 minutes of cooking time to reach 165°F.
I recommend boneless, skinless chicken thighs as a great substitute. They’ll stay even juicier than breast meat, though they may need an extra 5 minutes of cooking time to reach 165°F.
Many home cooks find success with prepping this recipe on Sunday for the week ahead. I cook everything as directed, let it cool completely, then divide into four containers with the hard-boiled eggs stored separately.

High Protein Garlic Parmesan Roasted Sweet Potatoes with Chicken and Chickpeas
Ingredients
Equipment
Method
- Preheat oven to 400°F (200°C). Line two baking sheets with parchment paper.
- Wash, peel, and cut sweet potatoes into 1-inch cubes. Place in a large bowl.
- In a small bowl, combine minced garlic, Parmesan cheese, Italian seasoning, salt, and pepper. Divide mixture in half.
- In a separate bowl, toss chicken cubes with 1 tablespoon olive oil and half of the garlic Parmesan mixture.
- Toss chickpeas with 0.5 tablespoon olive oil and season with salt and pepper.
- Drizzle 1.5 tablespoons olive oil over the sweet potatoes. Add the remaining garlic Parmesan mixture over the sweet potatoes. Toss until evenly coated.
- Spread sweet potatoes on one baking sheet and chicken cubes on another. Add chickpeas around the chicken.
- Roast both sheets for 20-25 minutes, flipping halfway through, until chicken is cooked through (165°F internal temperature), sweet potatoes are tender and caramelized, and chickpeas are crispy.
- Remove from oven and transfer everything to a large serving bowl. Toss to combine.
- Garnish with chopped fresh parsley and crumbled feta if desired. Serve with hard-boiled egg quarters on the side or on top.