Creamy Garlic Mashed Sweet Potatoes

These mashed sweet potatoes are sweet, creamy, and lightly spiced with cinnamon. Easy to prepare and excellent as leftovers — kid-friendly and nutritious.

close up of mashed sweet potatoes with butter and cinnamon on top.

Why you’ll love it

Mashed sweet potatoes are a regular at my table — naturally sweet, silky, and fuss-free. My five-year-old devours them, and they reheat beautifully, making them a great make-ahead side.

  • Meal prep: They reheat well, so you can double the batch and enjoy them all week.
  • Quick hands-on time: Although baking takes a while, active prep is under 10 minutes.
  • Nutritious: Sweet potatoes are rich in antioxidants like beta-carotene and vitamin C and provide fiber and potassium.

Key ingredients

sweet potatoes, maple syrup, butter, cinnamon, and salt.
  • Sweet potatoes: Choose similarly sized potatoes so they cook evenly. If small, use five instead of four.
  • Unsalted butter: Using unsalted lets you control the seasoning. If using salted butter, omit added salt.
  • Maple syrup: Adjust sweetness to taste; three tablespoons is a good starting point.
  • Kosher salt: A pinch enhances both flavor and sweetness.
  • Cinnamon: Optional, but it adds a warm, cozy note.
a spoonful of mashed sweet potatoes with butter and cinnamon on top.

Instructions

This mash is simple — the longest part is waiting for the sweet potatoes to bake.

Bake the sweet potatoes

Baking intensifies sweetness and adds caramelized flavor, which makes for the best mash. I don’t recommend boiling if you want the richest taste.

sweet potatoes on an aluminum foil lined sheet pan.
pricked sweet potatoes on an aluminum foil lined sheet pan.
baked sweet potatoes on an aluminum foil lined sheet pan.
baked sweet potatoes cut in half on a sheet pan.
  • Cover: Line the sheet pan with aluminum foil for easy cleanup.
  • Prick: Poke each sweet potato several times so steam can escape while baking.
  • Bake: Roast at 400°F until tender — a fork should glide through easily. Medium to large potatoes may take up to 70 minutes; smaller ones will finish sooner.

Mash and serve

  • Cool the potatoes slightly until they’re safe to handle.
  • Scoop the flesh into a large bowl.
  • Add room-temperature butter, maple syrup, kosher salt, and cinnamon if using.
  • Beat with a hand mixer until smooth and creamy. Serve warm.
cooked sweet potatoes in a bowl.
cooked sweet potatoes in a bowl with butter and cinnamon on top.
a bowl of mashed sweet potatoes

Expert tips

  • Aim for tender, not overcooked: Potatoes should be soft enough to pierce easily but not so long in the oven that they become watery.
  • Use room-temperature butter: It blends more smoothly into the hot potato flesh.
  • Double it: The recipe scales well — use a large sheet pan and store leftovers for quick meals.
mashed sweet potatoes with sliced ham and salad.

Storage & meal prep

  • Store: Keep leftovers in an airtight container in the refrigerator for up to 4 days.
  • Reheat: Microwave or gently warm on the stovetop with a splash of milk or a pat of butter to restore creaminess.

Can I boil sweet potatoes for mash?

Yes, but baking yields a sweeter, more caramelized flavor and a richer texture. Boiled sweet potatoes can be bland in comparison, so baking is recommended for the best mash.

a bowl full of mashed sweet potatoes with maple syrup, butter, and cinnamon on top.

Recipe

Mashed Sweet Potatoes

Sweet and creamy mashed sweet potatoes with a hint of cinnamon. Makes about 6 servings.
Prep Time 10 mins
Cook Time 1 hr
Total Time 1 hr 10 mins
Course Side Dish
Cuisine American
Servings 6 servings
Calories 225 kcal

Equipment

  • Hand mixer
  • Sheet pan
  • Large bowl

Ingredients

  • 4 medium sweet potatoes (about 2 lb 10 oz)
  • 1/4 cup unsalted butter, room temperature (2 oz)
  • 3 tablespoons maple syrup
  • 1/4 teaspoon kosher salt
  • 1/2 teaspoon cinnamon (optional)

Instructions

  1. Preheat oven to 400°F (200°C). Line a sheet pan with aluminum foil for easier cleanup.
  2. Poke the sweet potatoes several times with a fork. Arrange them on the lined sheet pan and bake 60–70 minutes, or until tender and easily pierced with a fork.
  3. Remove from the oven, cut the potatoes in half, and let cool briefly so you can handle them.
  4. Scoop the flesh into a large bowl. Add the butter, maple syrup, salt, and cinnamon.
  5. Use a hand mixer to blend until smooth and creamy. Serve immediately.

Nutrition

Calories: 225 kcal
Carbohydrates: 37 g
Protein: 2 g
Fat: 8 g (Saturated fat: 5 g)
Fiber: 5 g • Sugar: 12 g
Potassium: 533 mg • Sodium: 182 mg
Vitamin A: 21,612 IU • Vitamin C: 4 mg
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