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Easy Garlic Parmesan Sweet Potato Recipes

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By John Miller - November 6, 2025

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Tired of the same old side dishes? These roasted sweet potato rounds are packed with garlic, fresh herbs, and savory Parmesan cheese. They're incredibly easy to make and will become a new family favorite!

Easy Garlic Parmesan Sweet Potato Recipes

Have you ever stood in your kitchen, staring at a bag of sweet potatoes, and just felt… uninspired? We have all been there. You want something delicious, something a little different, but also something that won’t take hours to prepare. Well, get ready to fall in love with your new favorite side dish.

This is one of those Sweet Potato Recipes that looks impressive but is secretly so simple. We are talking about tender, caramelized rounds of sweet potato roasted with savory herbs, garlic, and a sprinkle of salty Parmesan cheese. It’s a fantastic combination of sweet and savory that works with almost any main course. It’s truly a standout among Vegetable Recipes.

Why You’ll Love This Recipe

First off, the flavor is just incredible. The natural sweetness of the potatoes pairs beautifully with the earthy rosemary and thyme. Then you get that little kick from the garlic and the salty, nutty flavor from the Parmesan cheese. It’s a symphony of tastes in every single bite.

Another reason to love these Sweet Potato Side Dishes is their simplicity. There is no complicated technique here. Just slice, toss, and roast. It is the kind of recipe that is great for a beginner cook but is also satisfying for someone more experienced who just wants a straightforward dish.

Plus, the texture is amazing. The edges get slightly crispy and caramelized in the oven, while the inside becomes soft and tender. The garlic broth at the end makes them extra moist and flavorful. It’s a wonderful contrast that makes each bite interesting.

This is also a very versatile dish. It works as a holiday side, a weeknight dinner component, or even as a healthy snack. Finding great sweet potato recipes that can do it all is a real kitchen win. You can easily adapt the herbs to what you have on hand, making it a flexible option for any season.

Ingredients

Here is what you will need to gather for these amazing Sweet Potato Recipes. The list is simple, and you might already have most of these items in your pantry and fridge.

  • 2 pounds sweet potatoes, scrubbed
  • 2 tablespoons unsalted butter, melted
  • 2 tablespoons extra virgin olive oil
  • 1 tablespoon chopped mixed fresh herbs (such as thyme, rosemary and/or sage)
  • ½ teaspoon salt
  • ½ teaspoon ground pepper
  • 6 medium cloves garlic, finely chopped (about 2 tablespoons)
  • 1 cup lower sodium vegetable broth
  • 3 tablespoons grated Parmesan cheese, plus more for garnish

Step By Step Instructions

Ready to make the best sweet potatoes of your life? Let’s walk through it together. It is easier than you think!

Step 1: Prep The Oven And Potatoes

First things first, let’s get your oven ready. Position a rack in the upper third of the oven. This helps the sweet potatoes get nicely browned. Then, preheat your oven to 450 degrees Fahrenheit. A hot oven is key for that lovely caramelization.

While the oven is heating, wash your sweet potatoes well. Since we are leaving the skin on, you want to make sure they are clean. Cut the two unpeeled sweet potatoes crosswise into rounds that are about one inch thick. Try to make them as uniform as possible so they cook evenly. Place all the slices into a large bowl.

Step 2: Season Everything Up

Now for the flavor. To the bowl with the sweet potato slices, add the melted butter, olive oil, chopped fresh herbs, salt, and pepper. Use your hands or a large spoon to toss everything together. Make sure every single slice is coated in that delicious mixture.

Arrange the seasoned sweet potatoes in a single layer in a nine by thirteen inch metal baking pan. It’s important to give them space so they roast instead of steam. A single layer is your best friend here. These are some of the easiest Sweet Potato Side Dishes to prepare.

Step 3: Roast Until Golden

Place the pan in your preheated oven. Let the sweet potatoes roast for about 35 minutes. About halfway through the cooking time, take the pan out and flip each slice over. This ensures both sides get beautifully browned and a little crispy. Your kitchen will start to smell absolutely wonderful.

Step 4: Add The Garlic Broth

While the potatoes are roasting, whisk your finely chopped garlic into the vegetable broth. Once the initial 35 minutes of roasting is up, carefully remove the hot pan from the oven. Pour the garlic broth mixture evenly over the sweet potatoes right in the pan.

Next, sprinkle the tops of the sweet potatoes with the three tablespoons of grated Parmesan cheese. This cheese will get a little toasty and add another layer of savory goodness. This step separates good sweet potato recipes from great ones.

Step 5: Final Roast And Serve

Return the pan to the oven and continue roasting for another 12 to 15 minutes. You are looking for two things. The broth should be mostly absorbed, and the sweet potatoes should be very tender. You can test for tenderness by poking a slice with a fork.

Once they are done, transfer the roasted sweet potato rounds to a serving platter. Don’t leave the tasty bits in the pan! Drizzle any remaining buttery, herby mixture from the bottom of the pan over the top. For a final touch, sprinkle with a little more Parmesan cheese if you wish. Enjoy these fantastic Vegetable Recipes while they are warm.

How To Store Leftovers

If you happen to have any leftovers, storing them is easy. Let the sweet potatoes cool completely to room temperature. This is an important step to prevent them from getting soggy. Once cooled, place them in an airtight container.

You can store them in the refrigerator for up to four days. To reheat, you can use a microwave, but for the best texture, I suggest reheating them in the oven or an air fryer. A few minutes at 375 degrees Fahrenheit will help them crisp up again nicely.

Tips

Want to make your Sweet Potato Recipes even better? Here are a few simple tips. First, choose sweet potatoes that are similar in size and shape. This will help you get uniform slices that cook at the same rate. Look for potatoes with smooth skin and no blemishes.

Feel free to play around with the herbs. While thyme, rosemary, and sage are a classic combination, you could also try parsley or even a pinch of red pepper flakes for a little heat. The beauty of simple Vegetable Recipes is how easy they are to customize.

Don’t overcrowd the pan. If your sweet potato slices don’t fit in a single layer, it is much better to use two pans. Overcrowding will cause the potatoes to steam, and you won’t get those lovely crispy, caramelized edges that make this dish so special.

Finally, use fresh garlic if you can. The flavor is much more vibrant than garlic powder and it makes a real difference in the garlic broth. These small details are what make homemade Sweet Potato Side Dishes so rewarding to create.

Conclusion

And there you have it! A simple, flavorful, and beautiful side dish that is sure to become a regular in your meal rotation. These roasted rounds are a testament to how a few quality ingredients can create something truly special. It is one of those Sweet Potato Recipes that is both comforting and a little bit elegant.

Whether you are cooking for your family on a Tuesday night or need an impressive side for a dinner party, this recipe has you covered. It is a wonderful way to enjoy the natural goodness of sweet potatoes. We hope you love making and eating these delicious sweet potato recipes as much as we do.

FAQ

Can I Use Different Herbs?

Absolutely! This is one of the most flexible Sweet Potato Recipes. While rosemary, thyme, and sage are suggested, feel free to use what you like or have on hand. Parsley, oregano, or even a little bit of dill would work well. Dried herbs can also be used in a pinch, just use about one third the amount of fresh.

Do I Have To Peel The Sweet Potatoes?

Nope! The recipe calls for unpeeled sweet potatoes. The skin gets tender during roasting and contains lots of fiber and nutrients. Just make sure to scrub them very well before slicing to remove any dirt. If you strongly prefer them peeled, you can certainly do that.

Why Can’t I Use A Glass Baking Dish?

The recipe recommends a metal baking pan because glass dishes can sometimes shatter when exposed to high heat and then have a cooler liquid like broth added to them. This is called thermal shock. A sturdy metal pan is a safer choice for this high temperature roasting method.

What Can I Serve These Sweet Potatoes With?

These make fantastic Sweet Potato Side Dishes for almost any main course. They are wonderful with roasted chicken, pork chops, steak, or a nice piece of fish. They also work well alongside other roasted vegetables for a complete and satisfying meal. You really cannot go wrong.

Roasted Sweet Potatoes with Herbs and Parmesan

★★★★★

Tender, caramelized rounds of sweet potato roasted with savory herbs, garlic, and a sprinkle of salty Parmesan cheese. A fantastic combination of sweet and savory that works with almost any main course.

⏱ Total Time: 1h 5m
🍽️ Yield: 4 servings

Requirements

Ingredients

Instructions

  1. Position a rack in the upper third of the oven and preheat to 450 degrees Fahrenheit. Wash sweet potatoes well. Cut the two unpeeled sweet potatoes crosswise into rounds about one inch thick. Place slices in a large bowl.
  2. To the bowl with sweet potato slices, add melted butter, olive oil, chopped fresh herbs, salt, and pepper. Toss to coat every slice. Arrange seasoned sweet potatoes in a single layer in a nine by thirteen inch metal baking pan.
  3. Roast for about 35 minutes, flipping each slice halfway through for even browning.
  4. Whisk finely chopped garlic into the vegetable broth. After 35 minutes, remove the pan and pour the garlic broth mixture evenly over the sweet potatoes. Sprinkle tops with three tablespoons of grated Parmesan cheese.
  5. Return to the oven for another 12 to 15 minutes, until broth is absorbed and potatoes are very tender. Transfer to a serving platter, drizzle with any remaining buttery, herby mixture, and garnish with more Parmesan cheese if desired. Enjoy warm.

Notes

Choose sweet potatoes that are similar in size and shape for uniform cooking. Look for potatoes with smooth skin and no blemishes.

Feel free to experiment with herbs beyond thyme, rosemary, and sage; parsley or a pinch of red pepper flakes also work.

Avoid overcrowding the pan; use two pans if necessary to ensure potatoes roast instead of steam, achieving crispy edges.

Use fresh garlic for a more vibrant flavor, which makes a real difference in the garlic broth.

Nutrition

320
Calories
12g
Sugar
18g
Fat
40g
Carbs

About the Author

John Miller
November 5, 2025
I find an almost meditative joy in the rhythmic chop and sizzle, the precise dance of flavors. My passion ignited when I successfully reverse-engineered a complex, unfamiliar dish purely by taste and texture. That moment, transforming a sensory memory into a tangible creation, revealed the true artistry of cooking to me. It's an endless exploration.

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