Why You’ll Love Miso Butter Sweet Potatoes Recipe
• Deep savory and sweet flavor from miso butter that enhances the natural sweetness of roasted sweet potatoes
• Easy to prepare with simple ingredients yet produces impressive results
• Great as a side dish or even a main for plant‑based meals
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
sweet potatoes
unsalted butter
miso paste
salt
(optional scallions for garnish)
Directions
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Preheat your oven and prepare the sweet potatoes by washing and drying them.
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Roast the sweet potatoes until they are tender and caramelized.
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In a small bowl, mix softened butter with miso paste until well combined.
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Slit the roasted sweet potatoes open and smear the miso butter over them so it melts into the flesh.
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Sprinkle with salt and garnish with scallions if desired.
Servings and timing
Servings: About 4 as a side dish
Prep time: approx. 10 minutes
Cook time: approx. 45–60 minutes (varies by potato size)
Total time: approx. 55–70 minutes
Variations
• Add a drizzle of maple syrup or a pinch of black pepper for extra depth of flavor
• Swap in Japanese sweet potatoes (yams) for a creamier texture
• Stir in scallions or black sesame seeds for garnish and additional texture
Storage/Reheating
Store leftover miso butter sweet potatoes in an airtight container in the refrigerator for up to 3–5 days. Reheat gently in a 350°F oven or microwave until warmed through.
FAQs
What type of sweet potatoes should I use?
You can use either traditional orange sweet potatoes or Japanese sweet potatoes; both roast beautifully, though Japanese varieties are often a bit sweeter and creamier.
Can I make the miso butter ahead of time?
Yes, mix the miso and butter ahead and refrigerate. Let it soften before spreading on hot potatoes.
Is miso paste salty?
Yes, miso adds savory saltiness, so adjust additional salt carefully.
Can I use vegan butter instead of regular butter?
Yes, vegan butter works well and yields a dairy‑free option.
How do I know when sweet potatoes are done roasting?
They should be fork‑tender and slightly caramelized at the edges.
Can I add herbs or spices?
Absolutely — black pepper, rosemary, or even a touch of chili flakes pair nicely.
Is this recipe gluten‑free?
Yes, miso and potatoes are naturally gluten‑free, but check your specific miso label to be sure.
Can this be served cold?
Yes, leftovers can be served at room temperature or cold in salads or bowls.
What dishes pair well with these sweet potatoes?
They pair well with proteins like grilled chicken, salmon, or tofu and hearty salads.
Can I roast sweet potatoes in chunks instead of whole?
Yes, cubed sweet potatoes roast faster and can be tossed with miso butter afterward.
Conclusion
Miso Butter Sweet Potatoes transform a humble vegetable into a dish rich in umami and comfort. With minimal ingredients and simple preparation, this recipe offers a unique and delicious side that is both impressive and easy to make. Whether for everyday meals or festive gatherings, it’s sure to become a favorite in your recipe rotation.
Miso Butter Sweet Potatoes
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- Author: Mia
- Total Time: 1 hour
- Yield: 3 servings
- Diet: Vegetarian
Description
These miso butter sweet potatoes are a flavorful and unique side dish, combining the natural sweetness of roasted sweet potatoes with the umami-rich taste of miso butter and a crunchy topping of sesame seeds and scallions.
Ingredients
- 3 medium sweet potatoes, scrubbed clean
- 1 tablespoon olive oil
- 2 tablespoons unsalted butter, softened
- 1 tablespoon white miso paste
- 1 teaspoon maple syrup
- 1 teaspoon rice vinegar
- 1/2 teaspoon toasted sesame oil
- 1 tablespoon toasted sesame seeds
- 2 scallions, thinly sliced
- Salt and pepper to taste
Instructions
- Preheat the oven to 400°F (200°C).
- Using a fork, poke holes in the sweet potatoes and place them on a baking sheet lined with foil or parchment paper.
- Rub each sweet potato with a bit of olive oil and bake for 45-55 minutes, or until fork-tender.
- While the sweet potatoes roast, prepare the miso butter by mixing the softened butter, miso paste, maple syrup, rice vinegar, and toasted sesame oil in a small bowl until smooth. Set aside.
- Once the sweet potatoes are done, remove them from the oven and let cool slightly.
- Carefully slice each sweet potato down the middle and gently press the ends to open them.
- Dollop a spoonful of miso butter inside each sweet potato and let it melt.
- Top with toasted sesame seeds and sliced scallions.
- Season with salt and pepper to taste before serving.
Notes
- You can prepare the miso butter in advance and store it in the fridge for up to a week.
- For a vegan version, use plant-based butter.
- Garnish with chili flakes for a little heat.
- Prep Time: 10 minutes
- Cook Time: 50 minutes
- Category: Side Dish
- Method: Roasting
- Cuisine: Asian-Inspired
Nutrition
- Serving Size: 1 sweet potato
- Calories: 220
- Sugar: 7g
- Sodium: 330mg
- Fat: 9g
- Saturated Fat: 4g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 32g
- Fiber: 4g
- Protein: 3g
- Cholesterol: 15mg
