Goguma Latte Korean Sweet Potato

Creamy Goguma Latte in a cozy mug topped with a dusting of warm cinnamon Save to Pinterest
Creamy Goguma Latte in a cozy mug topped with a dusting of warm cinnamon | recipesbyroxanne.com

This traditional Korean beverage transforms roasted sweet potatoes into a velvety, warming drink. The natural sweetness of goguma creates a luscious latte without excessive sugar. Simply blend steamed potatoes with milk, heat until steaming, and enjoy this nutritious, filling treat that's perfect for breakfast or afternoon comfort.

The first time I had goguma latte was at a tiny cafe in Seoul during autumn, when steam fogged up the windows and everyone cradled warm mugs. That earthy sweetness hit me like a hug I didnt know I needed. Now whenever the air turns crisp, my kitchen fills with that roasted sweet potato aroma and I know exactly why this drink became such a Korean comfort staple.

Last winter, my roommate walked in while I was blending this and demanded to know what smelled like heaven. We spent the whole evening on the couch with oversized mugs, watching snow fall outside and feeling unnecessarily cozy for two people who normally survive on black coffee. Now whenever sweet potatoes go on sale, she texts me simply: its time.

Ingredients

  • 1 medium Korean sweet potato: Korean varieties (goguma) are naturally sweeter and creamier than American ones, but any sweet potato works if roasted until completely soft
  • 1½ cups milk: Whole milk makes it luxurious, but oat milk surprisingly creates the creamiest plant-based version
  • 1 to 2 tbsp honey or maple syrup: The roasted sweet potato carries most of the sweetness, so start with less and adjust
  • ½ tsp vanilla extract: Pulls everything together and makes it taste professionally crafted
  • Ground cinnamon or nutmeg: That final dusting somehow makes the whole thing feel fancier

Instructions

Roast your sweet potato:
Poke it with a fork and roast at 400°F for about 45 minutes until its collapsing soft, or steam it for 25 to 30 minutes until a knife slides through easily
Blend it all together:
Toss the peeled sweet potato chunks into a blender with milk, sweetener if using, and vanilla, then blend until absolutely no lumps remain
Gently heat the mixture:
Pour everything into a saucepan and warm over medium-low heat, stirring frequently until steam rises but it never quite reaches a boil
Serve it up:
Pour into your favorite mugs and add a light sprinkle of cinnamon or nutmeg on top because the little details matter
Korean Sweet Potato Latte poured into glass mugs showcasing its rich golden hue Save to Pinterest
Korean Sweet Potato Latte poured into glass mugs showcasing its rich golden hue | recipesbyroxanne.com

My mom accidentally made this for Christmas morning last year instead of her usual fancy coffee setup. Nobody complained, and now its officially requested for every family gathering, birthdays included.

Make It Your Way

Ive tried this with Japanese white sweet potatoes when Korean ones werent available, and while the color is less vibrant, the flavor still works beautifully. Purple sweet potatoes turn it this gorgeous lavender hue that makes everyone instinctively reach for their phones to photograph.

Texture Secrets

Adding a tablespoon of coconut cream or heavy cream transforms this into something nearly dessert-like. For a protein boost, a scoop of vanilla protein powder surprisingly doesnt clash with the earthy sweetness.

Serving Ideas

This pairs perfectly with buttery toast or a simple slice of banana bread. Ive also served it warm alongside rice cakes for a fully Korean breakfast experience.

  • Make a big batch and keep it in the fridge for up to 3 days
  • Reheat gently and whisk to restore smoothness
  • Top with a tiny marshmallow for the kids or the kid at heart
Velvety Goguma Latte served steaming hot with a swirl of sweet potato puree Save to Pinterest
Velvety Goguma Latte served steaming hot with a swirl of sweet potato puree | recipesbyroxanne.com

Theres something so grounding about eating your vegetables in mug form. This drink has become my answer to everything from bad days to gray weather to just wanting a little extra comfort.

Recipe Questions & Answers

The latte has a naturally sweet, earthy flavor reminiscent of roasted sweet potatoes with a creamy, smooth texture. The vanilla enhances the natural sweetness while milk adds richness.

Yes, mash the cooked sweet potato thoroughly with a fork or potato masher until completely smooth before whisking vigorously into warm milk. Strain through a fine mesh for extra silkiness.

Traditionally served hot, especially during colder months. However, you can enjoy it chilled over ice—simply blend and refrigerate, or pour over ice cubes after heating.

Korean sweet potatoes (goguma) have purple skin and pale yellow flesh, naturally sweet and creamy. Japanese varieties are sweeter with purple skin and yellow flesh. Both work beautifully in this beverage.

Prepare the sweet potato base ahead and refrigerate for up to 3 days. Reheat gently on the stove, adding fresh milk if needed to adjust consistency. The flavors often develop and improve overnight.

Substitute half the milk with coconut cream, heavy cream, or use condensed milk for both sweetness and richness. Oat milk also provides a naturally creamy, neutral flavor.

Goguma Latte Korean Sweet Potato

Creamy Korean sweet potato beverage made with roasted goguma, milk, and vanilla. A naturally sweet, warming drink perfect for chilly days.

Prep 5m
Cook 20m
Total 25m
Servings 2
Difficulty Easy

Ingredients

Main Ingredients

  • 1 medium Korean sweet potato (approximately 7 oz), roasted or steamed, peeled and cubed
  • 1½ cups milk (dairy or plant-based alternative)

Sweetener

  • 1-2 tablespoons honey or maple syrup, adjustable to taste

Flavoring

  • ½ teaspoon vanilla extract

Topping

  • Ground cinnamon or nutmeg for garnish

Instructions

1
Prepare Sweet Potato: Roast or steam the sweet potato until tender throughout. Allow to cool, remove peel, and cut into chunks.
2
Blend Base: Combine sweet potato chunks, milk, sweetener if using, and vanilla extract in blender. Process until completely smooth and creamy.
3
Heat Mixture: Transfer blended mixture to saucepan. Warm over medium-low heat, stirring occasionally, until steaming hot. Avoid boiling to prevent separation.
4
Serve: Pour hot latte into mugs. Dust with cinnamon or nutmeg if desired. Serve immediately while hot.
Additional Information

Equipment Needed

  • Blender
  • Saucepan
  • Mugs

Nutrition (Per Serving)

Calories 160
Protein 5g
Carbs 30g
Fat 4g

Allergy Information

  • Contains milk unless plant-based alternatives are used. Honey is not vegan; substitute with maple syrup for vegan version. Plant-based milks may contain additional allergens such as nuts or soy—check labels carefully.
Roxanne Phillips

Passionate home cook sharing easy, comforting recipes and simple cooking tips for busy families.