Cinnamon Sugar Sweet Potato Cookies – Soft, Cozy, and Easy to Make

Sweet potato in a cookie might sound unexpected, but it works beautifully. These cookies are soft, lightly spiced, and rolled in a crackly cinnamon sugar that makes every bite feel warm and comforting. They’re a little like snickerdoodles, but richer and more tender thanks to mashed sweet potato.

You don’t need any special equipment beyond a bowl and a spoon, and the dough comes together fast. If you love cozy flavors, this recipe is going to be a new favorite.

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Cinnamon Sugar Sweet Potato Cookies – Soft, Cozy, and Easy to Make

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Prep Time 15 minutes mins

Cook Time 10 minutes mins

Total Time 25 minutes mins

Servings: 24 servings

Ingredients Method

Ingredients

  

• 1 cup mashed sweet potato (about 1 medium; well-cooked, cooled, and mashed smooth)
• 1/2 cup unsalted butter, softened
• 3/4 cup granulated sugar
• 1/4 cup light brown sugar, packed
• 1 large egg, room temperature
• 1 teaspoon vanilla extract
• 1 3/4 cups all-purpose flour
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon fine salt
• 1 1/2 teaspoons ground cinnamon (plus more for rolling)
• 1/4 teaspoon ground nutmeg (optional but lovely)
• For rolling: 1/3 cup granulated sugar + 1 teaspoon ground cinnamon

Method

 

1. Prep the oven and pans: Heat the oven to 350°F (175°C). Line two baking sheets with parchment paper for easy cleanup.
2. Cook and mash the sweet potato (if needed): Pierce a medium sweet potato with a fork and bake at 400°F (205°C) for 45–60 minutes until tender, or microwave 6–8 minutes, turning once. Scoop out the flesh and mash until smooth. Let it cool completely. You’ll need 1 cup.
3. Cream the butter and sugars: In a large bowl, beat the softened butter, 3/4 cup granulated sugar, and 1/4 cup brown sugar until light and fluffy, about 2–3 minutes. This step helps your cookies lift and stay soft.
4. Add the egg and vanilla: Mix in the egg and vanilla until combined. Scrape the bowl so everything blends evenly.
5. Add the sweet potato: Stir in the mashed sweet potato. The mixture may look slightly curdled at first; that’s fine. Mix until smooth and uniform.
6. Whisk the dry ingredients: In a separate bowl, whisk flour, baking powder, baking soda, salt, 1 1/2 teaspoons cinnamon, and nutmeg.
7. Combine wet and dry: Add the dry ingredients to the wet mixture. Stir just until you no longer see dry flour. The dough will be soft and slightly sticky, more like a thick batter than a stiff dough.
8. Make the cinnamon sugar: In a small bowl, combine 1/3 cup sugar with 1 teaspoon cinnamon.
9. Scoop and roll: Use a 1 1/2-tablespoon scoop (or heaping tablespoon) to portion dough. Roll each portion in the cinnamon sugar and place on the prepared sheets, spacing about 2 inches apart.
10. Gently flatten: Lightly press each dough ball to about 1/2 inch thick. This helps them spread evenly.
11. Bake: Bake 10–12 minutes, until the edges are set and the tops look slightly puffed and dry. They may seem soft in the center; they’ll finish setting as they cool.
12. Cool: Let cookies rest on the baking sheet for 5 minutes, then move to a rack to cool completely. The texture improves as they cool.

What Makes This Recipe So Good

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• Soft and chewy texture: Mashed sweet potato adds moisture that keeps the cookies tender for days.
• Balanced sweetness: The cookies aren’t overly sugary; the cinnamon sugar coating brings just the right sparkle.
• Warm spice flavor: Cinnamon, a touch of nutmeg, and vanilla make these feel like a hug in cookie form.
• Simple to prepare: No chilling required. Mix, scoop, roll, and bake.
• Great for using leftovers: That extra baked sweet potato in the fridge finally has a purpose.

What You’ll Need

• 1 cup mashed sweet potato (about 1 medium; well-cooked, cooled, and mashed smooth)
• 1/2 cup unsalted butter, softened
• 3/4 cup granulated sugar
• 1/4 cup light brown sugar, packed
• 1 large egg, room temperature
• 1 teaspoon vanilla extract
• 1 3/4 cups all-purpose flour
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon fine salt
• 1 1/2 teaspoons ground cinnamon (plus more for rolling)
• 1/4 teaspoon ground nutmeg (optional but lovely)
• For rolling: 1/3 cup granulated sugar + 1 teaspoon ground cinnamon

Step-by-Step Instructions

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1. Prep the oven and pans: Heat the oven to 350°F (175°C).

   Line two baking sheets with parchment paper for easy cleanup.

2. Cook and mash the sweet potato (if needed): Pierce a medium sweet potato with a fork and bake at 400°F (205°C) for 45–60 minutes until tender, or microwave 6–8 minutes, turning once. Scoop out the flesh and mash until smooth. Let it cool completely.

   You’ll need 1 cup.

3. Cream the butter and sugars: In a large bowl, beat the softened butter, 3/4 cup granulated sugar, and 1/4 cup brown sugar until light and fluffy, about 2–3 minutes. This step helps your cookies lift and stay soft.
4. Add the egg and vanilla: Mix in the egg and vanilla until combined. Scrape the bowl so everything blends evenly.
5. Add the sweet potato: Stir in the mashed sweet potato.

   The mixture may look slightly curdled at first; that’s fine. Mix until smooth and uniform.

6. Whisk the dry ingredients: In a separate bowl, whisk flour, baking powder, baking soda, salt, 1 1/2 teaspoons cinnamon, and nutmeg.
7. Combine wet and dry: Add the dry ingredients to the wet mixture. Stir just until you no longer see dry flour.

   The dough will be soft and slightly sticky, more like a thick batter than a stiff dough.

8. Make the cinnamon sugar: In a small bowl, combine 1/3 cup sugar with 1 teaspoon cinnamon.
9. Scoop and roll: Use a 1 1/2-tablespoon scoop (or heaping tablespoon) to portion dough. Roll each portion in the cinnamon sugar and place on the prepared sheets, spacing about 2 inches apart.
10. Gently flatten: Lightly press each dough ball to about 1/2 inch thick. This helps them spread evenly.
11. Bake: Bake 10–12 minutes, until the edges are set and the tops look slightly puffed and dry.

    They may seem soft in the center; they’ll finish setting as they cool.

12. Cool: Let cookies rest on the baking sheet for 5 minutes, then move to a rack to cool completely. The texture improves as they cool.

How to Store

• Room temperature: Keep in an airtight container for 3–4 days. Slip in a small piece of bread to maintain softness.
• Refrigerator: Store up to 1 week, well sealed.

  Let come to room temp before serving for best texture.

• Freezer: Freeze baked cookies up to 2 months. Thaw at room temp. You can also freeze dough balls (already rolled in cinnamon sugar) for 2 months; bake from frozen, adding 1–2 minutes.

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Benefits of This Recipe

• Moisture from real food: Sweet potato naturally keeps cookies soft without loads of extra fat.
• Gentle sweetness: These aren’t cloying.

  The sugar coating delivers sweetness in a light, crisp layer.

• Kid-friendly flavors: Warm spices and a soft bite make them easy crowd-pleasers.
• Budget-friendly: Pantry staples, one potato, and simple spices are all you need.
• Flexible batter: Easy to adapt for add-ins like nuts, chocolate, or oats.

Pitfalls to Watch Out For

• Wet dough: If your sweet potato is watery, the dough can get too loose. Pat it dry with a paper towel or add 1–2 tablespoons extra flour until the dough holds a scoopable shape.
• Overbaking: Pull them when the edges set and centers still look soft. Overbaking leads to a dry, cakey cookie.
• Skipping the cool-down: They firm up as they cool.

  Moving them too soon can cause breakage.

• Not measuring flour correctly: Scoop-and-level the flour. Too much flour means dense, bready cookies.
• Using hot sweet potato: It will melt the butter and throw off the texture. Cool it fully before mixing.

Variations You Can Try

• Brown butter twist: Brown the butter, cool until just solid, then cream as usual for a nutty depth.
• Maple glaze: Whisk 1/2 cup powdered sugar with 1–2 tablespoons pure maple syrup and a pinch of salt.

  Drizzle over cooled cookies.

• Oatmeal version: Replace 1/2 cup flour with 1/2 cup quick oats for extra chew and texture.
• Chai spice: Swap the cinnamon/nutmeg for 2 teaspoons chai spice blend.
• Pecan crunch: Fold in 1/2 cup toasted chopped pecans before scooping.
• Gluten-free: Use a 1:1 gluten-free all-purpose blend with xanthan gum. Add an extra tablespoon of flour if the dough feels too wet.
• Dairy-free: Use a plant-based butter stick (not spread) and check labels. Texture remains soft and tender.

FAQ

Can I use canned sweet potato or pumpkin?

Yes.

Use plain canned sweet potato puree if you can find it. Pumpkin also works, but it’s thinner, so you may need 1–3 extra tablespoons of flour to get a scoopable dough.

Do I need to chill the dough?

Not usually. If the dough seems too sticky to roll, a quick 20–30 minutes in the fridge will make it easier to handle and help the cookies hold their shape.

How do I know when they’re done?

Look for set edges and matte, slightly puffed tops.

The centers should still feel soft if you lightly tap them. They’ll finish setting on the hot pan during the 5-minute rest.

Can I reduce the sugar?

You can trim 2–3 tablespoons from the dough without a big texture change. Keep the cinnamon sugar coating, as it adds that signature crackly finish.

What’s the best way to cook the sweet potato?

Baking gives the richest flavor and driest texture, which works best for cookies.

Microwaving is faster but can make the puree wetter; pat it dry if needed.

Can I make them bigger or smaller?

Absolutely. For smaller cookies, use a 1-tablespoon scoop and bake 8–10 minutes. For larger, use 2 tablespoons and bake 12–14 minutes, watching the edges.

Why did my cookies turn out cakey?

This usually happens from too much flour or overbaking.

Spoon and level your flour, and pull the cookies while the centers are still soft.

Wrapping Up

Cinnamon Sugar Sweet Potato Cookies are simple to make and hard to forget. They bring cozy spice, soft texture, and a little everyday magic to your cookie jar. Keep a baked sweet potato on hand, and you’re halfway to a batch.

Whether you enjoy them plain, glazed, or studded with nuts, these cookies are a warm, homey treat any day of the week.