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Home » Recipes » Potato Recipes

Brown Sugar Cinnamon Sweet Potatoes

felice kaufman author bio
By Felice Kaufman · Updated: Sep 6, 2026
Jump to Recipe - Print Recipe

Brown Sugar Cinnamon Sweet Potatoes are a classic holiday favorite, perfect for Thanksgiving dinner. Toss them with melted butter, brown sugar, vanilla, and cinnamon, then roast until the edges caramelize and the inside is soft and tender.

cinnamon sugar sweet potatoes recipe
Jump to:
  • Top Tips
  • Ingredients
  • Topping
  • How to Make Brown Sugar Sweet Potatoes
  • Why You Shouldn't Flip the Sweet Potatoes
  • Storage and Reheating
  • Serving Suggestions
  • Takeaway
  • More Thanksgiving Recipes
  • FAQ
  • Brown Sugar Cinnamon Sweet Potatoes Recipe

Growing up, sweet potatoes showed up at every holiday meal.

My mom baked them with butter and brown sugar until the edges caramelized, and I'd sneak a piece before dinner.

That taste still reminds me of home, so I'm making these brown sugar sweet potatoes today.

Top Tips

  • Cut the sweet potatoes into even chunks, so they cook at the same rate.
  • Line your sheet pan with parchment paper or aluminum foil sprayed with cooking spray. The sugar and butter caramelize while they roast, and parchment or foil makes cleanup easier.
  • Don't leave out the salt. It brings the flavors together and keeps the dish from tasting flat. You don't need pepper.
  • Don't flip the potatoes; leave them undisturbed while roasting.
  • Store leftovers in the fridge for a few days. Reheat them in a skillet or toaster oven until warmed through.
Sweet potatoes, brown sugar, butter, cinnamon, salt, and vanilla extract.

Ingredients

See recipe card below for exact amounts.

  • Sweet potatoes
  • Melted butter
  • Vanilla extract
  • Light brown sugar
  • Ground cinnamon
  • Salt

A note on brown sugar: either light or dark brown sugar works here, so use whatever you have on hand. Dark brown sugar has more molasses, which will give the sweet potatoes a darker color and a slightly sweeter, more caramelized flavor.

Topping

For a sweeter finish and extra cinnamon flavor, sprinkle the optional cinnamon-sugar topping over the potatoes just before serving.

  • Light brown sugar
  • Cinnamon

Sprinkle over the sweet potatoes right before serving.

brown sugar sweet potatoes

How to Make Brown Sugar Sweet Potatoes

  • Preheat the oven to 400°F (200°C). Line a baking sheet with parchment paper or foil sprayed with cooking oil.
  • Peel and cut the sweet potatoes into 1-inch cubes, keeping the pieces as even as possible for uniform cooking.
Peeled and cubes sweet potatoes
  • Melt the butter in a small pot over medium-low heat.
  • In a large bowl, whisk the melted butter with the vanilla extract, brown sugar, cinnamon, and salt until evenly combined.
mixing cinamon sigar in a bowl
  • Add the sweet potatoes and stir to coat evenly.
Mixing cinnamon sugar sweet potato cubes in mixing bowl.
  • Spread the potatoes in a single layer on the prepared baking sheet.
cinnamon sugar sweet potato cubes on sheet pan.
  • Roast for 25-35 minutes, or until fork-tender and deeply caramelized underneath.
  • Move the roasted sweet potatoes to a serving bowl, placing the caramelized sides facing up.
  • For the cinnamon sugar topping (garnish), combine cinnamon and sugar in a small bowl. Sprinkle over the sweet potatoes right before serving.

Why You Shouldn't Flip the Sweet Potatoes

Don't flip them. Let them sit so the butter and sugar can caramelize on the bottom. That's how you get those sticky, golden edges everyone loves. As you can see below, the resulting potatoes are golden, glossy, and perfectly caramelized on one side.

stages of roasting sweet potatoes and brown sugar

Storage and Reheating

Store your leftovers in an airtight container in the refrigerator for up to 3 days.

To reheat roasted sweet potatoes, place them in a preheated oven at 350°F for 10-15 minutes, microwave covered for 1-2 minutes, or sauté in a skillet with a little olive oil or butter until heated through.

Serving Suggestions

Sweet potatoes go with just about anything. Try some of these main dishes alongside your cinnamon sugar roasted sweet potatoes:

  • Chicken Breast In A Cast Iron Skillet
  • Marinated Chuck Steak
  • Cast Iron Porterhouse Steak
  • Salmon With Coconut Aminos
  • Pan-Seared Snapper Fillets

For more healthy sides, check out What To Eat With Sweet Potatoes.

Takeaway

These Roasted Brown Sugar Sweet Potatoes are simple, delicious, and full of fall flavor. Whether you're cooking for a holiday meal or just want a sweet side dish, this one checks all the boxes.

You only need a few ingredients and about 45 minutes from start to finish.

More Thanksgiving Recipes

  • Butterball Turkey Breast Roast
  • Pumpkin Pie Spice Whipped Sweet Potatoes
  • Baked Sweet Potato Cubes
  • Mashed Sweet Potatoes
  • Oven Roasted Baby Gold Potatoes
  • Roasted Cauliflower, Asparagus and Carrots
  • Terracotta Roasted Garlic
  • Roasted Sweet Potato with Arugula and Feta Salad

FAQ

Do I have to peel the sweet potatoes?

Yes, peeling is recommended for the best texture. If you prefer not to peel them, scrub the potatoes well before using.

How large should the sweet potato cubes be?

I cut the potatoes into one-inch chunks. If you make them smaller, watch the time. Smaller pieces may take 15 minutes. Keep the pieces uniform so they roast evenly.

Why don't I flip the potatoes?

Leave them undisturbed while roasting so the bottoms caramelize.

Can I double the recipe?

Yes, but use two sheet pans so the sweet potatoes roast properly. If you crowd them onto one pan, they'll steam instead of caramelize, and you'll miss out on those sticky edges.

Can I use white sweet potatoes or yams instead?

White sweet potatoes work well, but they have a firmer, drier texture and a milder flavor, so they may need a little extra roasting time. True yams are starchier and less sweet, so they won't produce the same soft, caramelized result. For the closest substitute, use white sweet potatoes.

roasted cinnamon sugar sweet potatoes recipe

Brown Sugar Cinnamon Sweet Potatoes Recipe

Felice Kaufman
Brown sugar cinnamon sweet potato cubes are roasted until tender, with caramelized edges and a warm, buttery flavor. This easy side dish uses simple ingredients like vanilla, cinnamon, and brown sugar. They taste like fall and bring a sweet touch to any meal.
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Prep Time 10 minutes mins
Cook Time 35 minutes mins
Total Time 45 minutes mins
Course Side Dish, Vegetables
Cuisine American
Servings 4 servings
Calories 335.7 kcal

Ingredients
  

  • 2 pounds sweet potatoes, peeled and cubed
  • ¼ cup melted unsalted butter
  • 1 teaspoon pure vanilla extract
  • ½ teaspoon salt
  • 2 tablespoons light brown sugar
  • 1 teaspoon cinnamon (use more if you love cinnamon)

Topping

  • 1 tablespoon light brown sugar
  • ½ teaspoon cinnamon

Instructions
 

  • Preheat the oven to 400°F (200°C). Line a baking sheet with parchment paper or foil sprayed with cooking oil.
  • Peel and cut the sweet potatoes into 1-inch cubes, keeping the pieces as even as possible for uniform cooking.
  • Melt the butter in a small pot over medium-low heat.
  • In a large bowl, whisk the melted butter with the vanilla extract, brown sugar, cinnamon, and salt until evenly combined.
  • Add the sweet potatoes and stir to coat evenly.
  • Spread the potatoes in a single layer on the prepared baking sheet.
  • Roast for 25 to 35 minutes without turning. Begin checking at 25 minutes. The potatoes are ready when easily pierced with a fork and caramelized underneath.
  • Move the roasted sweet potatoes to a serving bowl, placing the caramelized sides facing up. Serve warm.

Topping (optional)

  • Combine cinnamon and sugar in a small bowl. Sprinkle over the sweet potatoes right before serving.

Notes

Brown Sugar Note: This recipe uses light brown sugar, but dark brown sugar works too. Dark brown sugar has more molasses, which gives the sweet potatoes a deeper color and a slightly sweeter, more caramelized flavor. Use whichever one you have on hand.
Storage and Reheating: Store your leftovers in an airtight container in the refrigerator for up to 3 days.
To reheat roasted sweet potatoes, place them in a preheated oven at 350°F for 10-15 minutes, microwave them covered for 1-2 minutes, or sauté in a skillet with a little olive oil or butter until heated through.

Nutrition

Calories: 335.7kcalCarbohydrates: 55.2gProtein: 3.7gTotal Fat: 11.6gSaturated Fat: 7.3gCholesterol: 30.5mgSodium: 419.7mgPotassium: 784.4mgFiber: 7.2gSugar: 18.4g
Tried this recipe? Leave a comment below & tag @cookinginthekeys on social!

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Welcome!

Hi, I’m Felice. I live in the Florida Keys and share easy recipes made with fresh seafood, steak, and seasonal vegetables. My cooking is inspired by island life and made with simple, real food.

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