Skip to Recipe

• What Is Spicy Miso Butter Ramen?
• Tips for Cooking and Prepping
• Recipe Variations and Substitutes
• Serving Suggestions
• Storing and Make-Ahead Tips
• FAQs
• Spicy Miso Butter Ramen with Soft-Boiled Eggs Recipe

There’s something almost magical about a steaming bowl of ramen with a molten, jammy egg cracked open right at the table. This spicy miso butter ramen is deeply savory, a little fiery, and finished with a swirl of butter that makes the broth silky and rich. It’s the kind of weeknight dinner that feels like a warm hug in a bowl.

What Is Spicy Miso Butter Ramen?

Miso butter ramen is a modern riff on classic Japanese ramen, popularized by shops in Sapporo where cold winters call for something extra rich and warming. Instead of a plain shoyu or shio broth, miso paste is bloomed in aromatics and chili to build deep umami flavor, and a pat of butter is stirred in right before serving for a glossy, creamy finish that clings to every noodle.

This version takes that concept and dials up the heat with chili crisp or gochujang, then tops it all off with a soft-boiled egg whose golden yolk oozes into the broth. It’s not a traditional tonkotsu-style ramen simmered for 12 hours — it’s a fast, home-cook-friendly bowl that still delivers that rich, restaurant-quality flavor in under an hour.

Tips for Cooking and Prepping

#1: Bloom the miso and chili in fat first

Cook the miso paste, garlic, ginger, and chili in butter or oil for a minute or two before adding liquid. This toasts the miso and blooms the spice, giving the broth a much deeper, rounder flavor than just stirring miso into hot broth.

#2: Perfect your soft-boiled egg timing

For a jammy yolk that still holds its shape, boil eggs for exactly 6 to 7 minutes then shock them in ice water immediately. Peel gently under cool running water so the delicate whites don’t tear.

#3: Don’t boil the broth after adding miso

Miso loses some of its complex flavor and aroma when boiled hard, so once it’s whisked into the broth, keep the heat at a gentle simmer rather than a rolling boil.

#4: Cook noodles separately from the broth

Boiling ramen noodles directly in your broth releases starch that clouds and thickens it unpleasantly. Cook noodles in their own pot of water, drain well, then add them to bowls before ladling broth over top.

#5: Finish with cold butter off the heat

Stir in the butter for the ramen’s signature glossy richness only after you’ve taken the pot off the heat — this keeps the emulsion silky instead of greasy or separated.

#6: Marinate eggs ahead for extra flavor

If you have 30 minutes to spare, soak peeled soft-boiled eggs in a mix of soy sauce, mirin, and a splash of water for ajitama-style seasoned eggs with deeper flavor and a beautiful amber tint.

Recipe Variations and Substitutes

You can swap chicken broth for vegetable or dashi-based broth to make this vegetarian, and use white or yellow miso instead of red for a milder, sweeter flavor. Ground pork or crispy tofu makes a great protein addition, and gochujang can stand in for chili crisp if that’s what you have on hand.

Serving Suggestions

Serve this ramen piping hot with extra chili crisp, a drizzle of sesame oil, and toppings like sliced scallions, nori sheets, bean sprouts, corn, or shredded nori on the side. A side of gyoza or a simple cucumber salad rounds the meal out nicely.

Storing and Make-Ahead Tips

Store the broth and noodles separately in airtight containers in the fridge for up to 4 days, since noodles will absorb liquid and turn mushy if stored together. The broth also freezes well for up to 2 months, though it’s best to cook noodles and eggs fresh each time you serve.

FAQs

Can I use instant ramen noodles for this recipe?

Yes, instant ramen noodles work great here — just toss the flavor packet and cook the noodles plain, then add them to your homemade miso butter broth.

How do I make the ramen less spicy?

Reduce or omit the chili crisp and chili oil, and use a mild white miso instead of red for a gentler, less fiery bowl that’s still packed with umami.

What’s the best miso to use for ramen?

Red or awase (mixed) miso gives the richest, most savory broth, but white miso works well too if you prefer a sweeter, milder flavor profile.

Can I make this ramen vegetarian or vegan?

Absolutely — use vegetable broth or a kombu-shiitake dashi instead of chicken broth, swap butter for a plant-based alternative, and skip the egg or add pan-fried tofu instead.

How do I get a perfectly jammy soft-boiled egg every time?

Boil eggs for 6 to 7 minutes starting from room temperature, then immediately transfer them to an ice bath for at least 5 minutes before peeling for a consistently jammy yolk.

Spicy Miso Butter Ramen with Soft-Boiled Eggs Recipe

Prep time: 15 min | Cook time: 25 min | Total time: 40 min | Servings: 4

Ingredients

For the Eggs

• 4 large eggs, room temperature
• Ice water, for the ice bath

For the Broth

• 2 tablespoons unsalted butter, divided
• 1 tablespoon neutral oil
• 4 cloves garlic, minced
• 1 tablespoon fresh ginger, grated
• 3 tablespoons red or awase miso paste
• 1-2 tablespoons chili crisp or gochujang, to taste
• 1 tablespoon soy sauce
• 1 tablespoon mirin
• 6 cups chicken broth (or vegetable broth)
• 1 cup water
• 1 teaspoon sesame oil

For Serving

• 4 portions fresh or dried ramen noodles
• 2 scallions, thinly sliced
• 1 cup bean sprouts
• 1 sheet nori, cut into strips
• Chili crisp, extra, for topping
• Toasted sesame seeds, for garnish

Instructions

1. Bring a small pot of water to a boil and gently lower in the room-temperature eggs. Boil for 6 to 7 minutes, then immediately transfer to an ice bath for at least 5 minutes. Peel carefully and set aside.
2. In a large pot, melt 1 tablespoon of butter with the neutral oil over medium heat. Add the garlic and ginger and cook for 1 minute until fragrant, being careful not to let them burn.
3. Add the miso paste and chili crisp (or gochujang) directly to the pot and cook, stirring constantly, for 1 to 2 minutes to bloom and toast the miso.
4. Stir in the soy sauce and mirin, then pour in the chicken broth and water. Bring to a gentle simmer (not a hard boil) and let cook for 10 to 15 minutes to let the flavors meld.
5. While the broth simmers, cook the ramen noodles in a separate pot of boiling water according to package directions. Drain well and divide among four serving bowls.
6. Remove the broth from the heat and stir in the remaining 1 tablespoon of butter and the sesame oil until glossy and fully melted. Taste and adjust seasoning with more soy sauce or chili crisp as needed.
7. Ladle the hot broth over the noodles in each bowl. Halve the soft-boiled eggs and place two halves in each bowl.
8. Top with scallions, bean sprouts, nori strips, sesame seeds, and an extra drizzle of chili crisp. Serve immediately while hot.

For deeper flavor, marinate the peeled soft-boiled eggs in a mixture of soy sauce, mirin, and water for 30 minutes to a few hours before serving. Leftover broth keeps well in the fridge for up to 4 days or in the freezer for 2 months, but cook fresh noodles and eggs each time you reheat.