Roasted sweet potatoes are sweet, savory, and crisp—an easy, nutritious side or salad addition.
These oven-roasted sweet potatoes work well as a simple side, tossed into salads, or added to grain bowls. They pair nicely with grilled proteins, burgers, or a fresh green salad.

Oven Roasted Sweet Potatoes
Roasting vegetables concentrates their flavor by caramelizing natural sugars. This dry-heat method yields tender interiors with golden, slightly crisp edges—perfect for sweet potatoes.

How to Roast Sweet Potatoes
Time needed: 40 minutes
A few simple ingredients and minimal prep make this an easy recipe.
- Prepare
Wash, peel, and dice the sweet potatoes into roughly 3/4-inch uniform pieces. Arrange them on a rimmed baking sheet.
- Season
Drizzle with olive oil and sprinkle with kosher or sea salt. Toss to coat evenly and spread in a single layer so the pieces aren’t crowded.
- Roast
Bake in a 425°F (220°C) preheated oven, tossing every 10 minutes. Roast until the potatoes are tender inside and crisp on the edges, about 30–35 minutes.
At 425°F with 3/4-inch cubes, expect about 30–35 minutes. Smaller pieces will cook faster; larger pieces will take longer.
Increase the oven to 450–475°F or cut the potatoes into smaller pieces to reduce cook time.
Toss the pan every 10 minutes and roast 5–15 minutes longer. For a final crisp, broil for 1–2 minutes while watching closely to avoid burning.

Tips for Roasting Vegetables
- Cut uniformly – Try to dice pieces to the same size so they cook evenly. Perfection isn’t required, but consistent size helps.
- Don’t overcrowd the pan – Use a large rimmed sheet or a second pan so heat can circulate around each piece for even browning.
- Toss during roasting – Stirring or shaking the pan once or twice ensures all sides caramelize.
- Test for doneness – Pierce a piece with a fork: it should go through with little resistance. If the outside lacks color, roast a few minutes longer.

Tools Used
- Half-sheet pan – A large rimmed baking sheet provides even roasting and room for the potatoes to spread out.
- Cutting board – A stable board makes quick, safe chopping easier.
- Sharp knife – A reliable chef’s knife speeds prep and creates uniform pieces.
- Vegetable peeler – Makes peeling quick and efficient.

More Side Dish Ideas
- Roasted Green Beans
- Roasted Potatoes and Carrots
- Garlic Roasted Red Potatoes
- Twice Baked Potatoes
- Roasted Beets

Roasted Sweet Potatoes
10 mins
30 mins
40 mins
Ingredients
- 2 pounds sweet potatoes, peeled and diced into 3/4-inch pieces
- 2 tablespoons olive oil
- 1/2 teaspoon kosher salt
Optional Seasoning
- 1/2 teaspoon each: chili powder, paprika, kosher salt
- 1/4 teaspoon garlic powder
Instructions
- Preheat oven to 425°F (220°C).
- Place diced potatoes on a large rimmed baking sheet. Drizzle with olive oil and sprinkle with kosher salt or the optional seasoning mix. Toss to coat and spread in a single layer.
- Bake for about 30 minutes, tossing every 10 minutes, until potatoes are tender inside and crisp on the edges.
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