Ingredients
Method
- {'@type': 'HowToStep', 'text': 'Preheat oven to 400°F (200°C). Line a large baking sheet with parchment paper.'}
- {'@type': 'HowToStep', 'text': 'Wash, peel, and cut sweet potatoes into 1-inch cubes. Mince garlic and grate Parmesan cheese.'}
- {'@type': 'HowToStep', 'text': 'In a large bowl, combine sweet potatoes, 2 tbsp olive oil, minced garlic, 1 tbsp dried Italian seasoning, 1/2 tsp salt, and 1/4 tsp black pepper. Add 1 tbsp melted butter if using. Toss until evenly coated.'}
- {'@type': 'HowToStep', 'text': 'Spread seasoned sweet potatoes in a single layer on the prepared baking sheet.'}
- {'@type': 'HowToStep', 'text': 'Roast for 15 minutes.'}
- {'@type': 'HowToStep', 'text': 'Flip potatoes and roast for another 10-15 minutes.'}
- {'@type': 'HowToStep', 'text': 'Remove from oven, sprinkle with half of the Parmesan. Toss and return to oven for 5-10 minutes, until cheese is crispy and potatoes are fork-tender and golden (total 30-40 min roasting).'}
- {'@type': 'HowToStep', 'text': 'Transfer to a serving dish. Garnish with remaining Parmesan and 2 tbsp fresh parsley (optional). Serve immediately.'}
Notes
Cut Size Matters: I’ve learned the hard way that cutting sweet potatoes into even 1-inch cubes is crucial.
If some pieces are smaller, they’ll burn before the larger ones are tender, so take that extra minute to make them uniform.
Parmesan Timing Trick: Adding all the Parmesan at the beginning can make it burn and turn bitter.
I sprinkle half on after the first flip, then the rest at the end for that perfect crispy, salty topping.
No Crowding on the Pan: For the crispiest edges, spread the sweet potatoes in a single layer with a little space between each piece.
When I’ve piled them on, they steam instead of roast, and nobody wants soggy potatoes.
Make Ahead Prep: You can peel and cube the sweet potatoes up to a day ahead and keep them in a bowl of cold water in the fridge.
Just drain and pat them dry before tossing with the oil and seasonings.
Butter or Not: I add melted butter for extra richness, but if you want a dairy-free version, just skip it and use a bit more olive oil.
The Italian seasoning and garlic still shine through beautifully.
Storing Leftovers: If you have any left, store them in an airtight container in the fridge for up to 4 days.
To reheat, I pop them in a hot oven or air fryer to bring back that crispiness, rather than the microwave which makes them soft.
Serving Ideas: These are fantastic as a side for roasted chicken or pork, but I also love tossing them into salads or grain bowls for a pop of flavor.
The crispy Parmesan bits are like little treasures.
