Charred Scallion & Miso Butter

Name: Charred Scallion & Miso Butter
Prep time: 10 min
Cook time: 5 min
Total time: 15 min
Yield: 1 cup
Ingredients: 1 cup unsalted butter, softened; 1/4 cup miso paste (white or yellow); 1/2 cup scallions, chopped; 1 tablespoon olive oil; 1 teaspoon lemon juice; Salt and pepper to taste

Highlighted under: Global Kitchen | Tastes From Abroad

I absolutely love this Charred Scallion & Miso Butter recipe! The combination of umami-rich miso with the sweet, smokiness of charred scallions creates a flavor explosion that you won’t forget. It’s incredibly simple to whip up, and I often use it as a finishing touch on grilled meats, vegetables, or even slathered on warm bread. It’s the perfect way to elevate any dish, and trust me, once you try it, you’ll want to keep this buttery goodness on hand at all times.

Created by

The Cheflauracooks Team

Last updated on 2026-03-16T10:13:54.661Z

When I first experimented with this Charred Scallion & Miso Butter, I had no idea it would change the way I approach flavoring my dishes. I grilled the scallions until they were perfectly charred, which brought out a sweetness that pairs beautifully with the salty depth of the miso. The texture is creamy and luscious, making it great for any pairing.

What I've learned is that the key is in the balance—too much miso can overpower the delicate sweetness of the scallions, so I started with a small amount and gradually adjusted. This method has never failed me, and I can't recommend it enough!

Why You Will Love This Recipe

The rich umami taste of miso beautifully complements the sweetness of charred scallions.
It's a versatile condiment that can enhance meats, veggies, and breads alike.
The quick preparation makes it an easy go-to for last-minute meals.

The Art of Charring Scallions

Charring scallions is essential in developing the deep, smoky flavor that perfectly complements the miso in this recipe. When grilling, look for light char marks on the edges, which usually takes about 2-3 minutes on medium-high heat. I recommend using a grill basket or foil if the scallions are particularly slender to prevent them from falling through the grates. This technique enhances their sweetness while adding a complex layer of flavor that will elevate your butter mix.

Keep an eye on the scallions while they grill; they can go from perfectly charred to burnt quickly. After grilling, they should appear wilted and slightly crispy at the tips. Letting them cool for a minute before chopping helps maintain their texture and makes the folding process into the butter easier. Utilizing fresh scallions rather than older ones will introduce a crunch that balances the creamy butter beautifully.

Why Miso Matters

Miso paste isn't just a flavor enhancer; it plays a pivotal role in the overall texture of your Charred Scallion & Miso Butter. The paste not only imparts a rich umami quality but also contributes to a wonderfully creamy consistency when mixed with softened butter. If you prefer a milder flavor, white miso is a go-to, as it's subtler compared to the more pungent yellow or red varieties. This flexibility allows you to customize the intensity to suit your palate.

The fermentation process in miso also adds a depth of flavor that elevates this butter from ordinary to extraordinary. If you have allergies or dietary restrictions, a great alternative to miso can be tahini or a nut-based butter mixed with a touch of nutritional yeast for a similar umami kick. This opens the dish to vegan options while maintaining a similar depth in flavor.

Ingredients

Ingredients for Charred Scallion & Miso Butter

Ingredients

1 cup unsalted butter, softened
1/4 cup miso paste (white or yellow)
1/2 cup scallions, chopped
1 tablespoon olive oil
1 teaspoon lemon juice
Salt and pepper to taste

Instructions

Prepare the Scallions

Preheat your grill or a grill pan over medium-high heat. Toss the chopped scallions in olive oil, sprinkling with a pinch of salt and pepper. Place them on the grill and cook for about 2-3 minutes, turning occasionally until they are nicely charred.

Make the Butter Mixture

In a mixing bowl, combine the softened butter, miso paste, and lemon juice. Mix well until smooth and creamy.

Combine and Serve

Once the scallions are charred, chop them coarsely and fold them into the miso butter mixture. Taste and adjust seasoning if necessary. Serve immediately, or refrigerate for later use!

Pro Tips

For an added kick, consider mixing in a touch of chili paste or fresh herbs during the mixing process. This will give your butter a little extra depth!

Storage Tips

To keep your Charred Scallion & Miso Butter at its best, store it in an airtight container in the refrigerator. It’s ideal to use it within one week for optimal flavor. If you find you have made too much to use in that time frame, consider freezing it in portioned dollops. Simply scoop the butter onto a piece of wax paper, roll it into a log shape, and freeze. When you're ready to use it, just slice off what you need!

I recommend labeling your container with the date made, as homemade butters can sometimes be forgotten in the back of the fridge. When ready to use from frozen, allow it to thaw in the refrigerator overnight, or place it at room temperature for about 30 minutes before spreading.

Serving Suggestions

This versatile buttery concoction shines when melted over grilled meats, especially chicken or steak, bringing a tantalizing burst of flavor. Drizzle it over fresh vegetables like asparagus or zucchini after grilling to infuse them with that umami goodness. Another delightful way to use this is by stirring it into freshly cooked pasta for a quick and luxurious side dish that feels gourmet without the fuss.

For a unique twist, try adding a dollop of this miso butter to a warm, crusty bread. The combination of warmth, crunch, and creamy texture makes it utterly irresistible. You might also consider using it as a flavor booster in soups or risottos, just adding a spoonful at the end of cooking to enrich the overall flavor profile.

Questions About Recipes

→ Can I use other types of onions instead of scallions?

Yes, you can substitute with green onions or shallots for a different flavor profile.

→ How should I store leftover miso butter?

Store it in an airtight container in the refrigerator for up to 2 weeks or in the freezer for several months.

→ Is this recipe gluten-free?

Yes, just ensure you use a gluten-free miso paste for those with gluten sensitivities.

→ Can I make this vegan?

Yes! Substitute the butter with a vegan butter alternative and ensure the miso is vegan.