Garlic Parmesan Sweet Potato Wedges You Need to Try!

Are you on the hunt for the quintessential side dish? One that ticks all the right boxes—salty, sweet, savoury, and with a fantastic crunch? Maybe you are seeking a more wholesome alternative to classic chips that refuses to compromise on taste. If so, your search ends here. We are delighted to share a recipe that we believe will elevate your meals and swiftly become a firm family favourite: the ultimate garlic parmesan sweet potato wedges you need to try!
This is more than just another recipe; it’s a real game-changer. We have carefully perfected the blend of earthy sweet potato, aromatic garlic, and savoury, nutty Parmesan cheese. This results in a batch of wedges that are beautifully fluffy on the inside, with a golden, crisp coating that will have everyone coming back for more. They are straightforward to prepare, full of goodness, and versatile enough to serve with almost any main dish. Let’s get started and create a little kitchen magic together.
Table of Contents
Why You’ll Absolutely Adore This Recipe
Before we delve into the instructions, let’s explore what makes these wedges so exceptional. We are confident you will fall for them for a number of reasons:
- A Symphony of Flavours: The potato’s inherent sweetness provides the perfect backdrop for the bold notes of garlic and Parmesan. It is a timeless pairing that truly works, delivering a taste that is both comforting and wonderfully refined.
- The Perfect Crispy Texture: We will guide you on how to achieve that vital crunch. These are not lacklustre, soggy wedges. They are gloriously crisp on the outside, while the inside remains soft and wonderfully tender.
- Wonderfully Simple to Prepare: Requiring just a few common ingredients and straightforward steps, this recipe is suitable for cooks of all abilities. It’s ideal for a quick weeknight side or for impressing guests without any fuss.
- A More Wholesome Option: As these wedges are baked rather than fried, they are a brilliant source of vitamins and fibre. It is a delightful way to enjoy a healthy sweet potato recipe that still feels like a treat.
The Magic Ingredients for Your Wedges
The true charm of this recipe is its simplicity. You’ll only require a handful of store-cupboard staples to whip up this amazing sweet potato side dish. Here is the list of what we will need:

- Sweet Potatoes: We recommend two large or three medium-sized ones. Choose potatoes that feel firm to the touch and have smooth, unblemished skin.
- Olive Oil: Two tablespoons of a good-quality extra virgin olive oil will help them achieve a beautiful crispness.
- Garlic Powder: One teaspoon. We opt for powder over fresh cloves to avoid it catching and burning, which ensures a lovely, even garlic taste.
- Grated Parmesan Cheese: Approximately 50g. If possible, use a block of Parmesan and grate it yourself—it melts more evenly and offers a richer flavour than pre-grated varieties.
- Dried Parsley: One teaspoon, for a little herby brightness and a splash of colour.
- Sea Salt and Freshly Ground Black Pepper: Season to your preference. We encourage you to be generous!
- Optional – Cornflour: One tablespoon. This is our secret for achieving exceptionally crispy wedges!
Step-by-Step Guide: How to Make the Perfect Garlic Parmesan Sweet Potato Wedges
Are you ready to begin? Just follow our easy steps, and you will have a tray of delicious wedges ready in no time. This is our foolproof method for perfect baked sweet potato wedges every time.
- Preheat and Prepare: To begin, set your oven to preheat at 200°C (400°F / Gas Mark 6). Next, line a large baking tray with baking parchment. This is key to prevent sticking and makes washing up much easier.
- Wash and Cut: Give your sweet potatoes a thorough scrub under cold running water to clear away any soil. Peeling isn’t necessary—the skin becomes wonderfully crisp and holds plenty of nutrients. Pat them completely dry before cutting them into long, evenly-sized wedges, about 1-2 cm in thickness.
- Season the Wedges: Tip the wedges into a large mixing bowl. Drizzle over the olive oil, then sprinkle on the garlic powder, dried parsley, salt, and pepper. If using cornflour for extra crispiness, now is the time to add it. Toss everything together with your hands until every wedge is thoroughly coated.
- Arrange on the Tray: Lay the seasoned wedges out on your prepared baking tray in a single layer. It is vital that they do not overlap or feel crowded. Giving them adequate space allows hot air to circulate, which roasts them to crispy perfection instead of steaming them. Use a second tray if necessary!
- First Bake: Put the tray into the preheated oven and bake for an initial 15-20 minutes.
- Flip and Add Cheese: After 15-20 minutes, remove the tray from the oven. Gently turn each wedge over. Now for our favourite bit: generously sprinkle the grated Parmesan cheese all over the wedges.
- Final Bake: Place the tray back in the oven and continue to bake for another 10-15 minutes. They are ready when they are golden-brown, crisp at the edges, and the cheese has melted and turned a light brown. A fork should pierce them with ease.
- Serve and Enjoy: Take them out of the oven and allow them to cool for just a minute or so before serving. We think they taste best served hot, directly from the tray!
Our Top Tips for Crispy, Flavourful Wedges
Through making this recipe many times, we have learned a few valuable tricks to ensure they turn out perfectly. Bear these tips in mind to elevate your wedges from great to truly exceptional.
Don’t Crowd the Pan
We have already mentioned this in the method, but it is so crucial that it bears repeating. If your wedges are positioned too closely on the tray, they will generate steam and won’t roast properly, resulting in a soft and sometimes soggy finish. Always select a tray large enough to arrange them in a single layer with a little space between each one.
The Secret to Extra Crispiness
Tossing the raw wedges in a tablespoon of cornflour before they go into the oven makes a remarkable difference. The cornflour draws out surface moisture and helps to form a light, incredibly crisp coating. It’s a very simple trick that helps you achieve professional-quality crispy sweet potato fries.
When to Add the Parmesan
With the cheese, timing is crucial. If you add Parmesan at the very beginning of the bake, it has a tendency to burn before the wedges have cooked through. By sprinkling it on in the final 10-15 minutes of cooking, you guarantee it melts into a perfectly golden, savoury crust that does not become bitter.
Variations and Serving Suggestions
One of the finest qualities of this recipe is its adaptability. We encourage you to get creative and experiment!
Spice It Up
For those who enjoy a little warmth, try adding a pinch of cayenne pepper or half a teaspoon of smoked paprika with the other seasonings. This introduces a lovely, gentle heat and smoky depth to the garlic parmesan fries.
What to Serve Them With
These wedges make a brilliant accompaniment to almost anything. We find they pair beautifully with roasted chicken, grilled fish, or a succulent burger. For a truly satisfying meal, serve them alongside The Ultimate Garlic Butter Chicken Parmesan Pasta Recipe to really celebrate those delicious garlic-parmesan flavours. They are also a wonderful match for seafood; try them with The Ultimate Crispy Baked Shrimp Recipe So Easy for a fantastic contrast in textures.
The Health Benefits of Sweet Potatoes
Not only do these wedges taste divine, but they also come with significant nutritional advantages. Sweet potatoes are a superb source of beta-carotene, which our bodies convert into Vitamin A. This vitamin is essential for good vision, a healthy immune system, and skin health. They are also high in fibre, which supports digestion and promotes a feeling of fullness. As affirmed by health bodies like the UK’s National Health Service (NHS), including a wide range of colourful vegetables such as sweet potatoes in your diet is a key part of healthy eating.
Frequently Asked Questions (FAQ)
We have put together some of the most common queries to assist you on your wedge-making adventure.
- Can I use an air fryer to make these wedges?
- Of course! To make them in your air fryer, preheat it to 190°C (375°F). Place the seasoned wedges (leaving out the cheese for now) in the basket and cook for 10-12 minutes, giving the basket a good shake at the halfway point. After this, sprinkle over the Parmesan and cook for a final 2-3 minutes until the cheese has melted and the wedges are lovely and crisp.
- How do I store and reheat leftovers?
- You can store any leftover wedges in an airtight container in the fridge for up to three days. To reheat them and restore their crispness, we suggest warming them in a 190°C (375°F) oven or air fryer for 5-7 minutes. Using a microwave is likely to make them go soft.
- Can I use fresh garlic instead of garlic powder?
- You can, but we advise caution. Freshly minced garlic is prone to burning at high oven temperatures, which can impart a bitter taste to the wedges. If you wish to use fresh garlic, we recommend mixing it into the olive oil and tossing it with the wedges only during the last 5-10 minutes of their cooking time.
- Are these garlic parmesan sweet potato wedges gluten-free?
- Yes, this recipe is naturally gluten-free, provided that the brand of cornflour you use is certified as being gluten-free.
Your New Favourite Snack Awaits
And there we have it—our complete guide to creating the most delicious, crispy, and flavour-packed garlic parmesan sweet potato wedges. This recipe is a testament to how simple ingredients can be transformed into something truly remarkable. It’s a side dish, a snack, and a guaranteed crowd-pleaser all rolled into one.
So, what are you waiting for? It’s time to pop on the oven and give yourself the treat you deserve. We are sure that after you’ve tried them once, these wedges will become a regular feature in your home cooking.
We would be thrilled to hear how your wedges turned out! Please leave a comment below to share your thoughts or any inventive variations you discovered. Happy cooking!