Creamy Miso Butter Noodles Recipe

Equipment
Ingredients
- 14 oz fresh or frozen udon noodles
- 1/4 cup reserved noodle water
- 2 tbsp unsalted butter
- 3 cloves garlic, minced
For the Sauce
- 1/2 cup heavy cream
- 1 tbsp white miso paste
- 1 tsp dark soy sauce
- 1 tbsp light soy sauce
- 1 tsp sugar
- 1/4 cup grated parmesan
Optional Garnish
- Parmesan
- Black pepper
- Scallions
Instructions
- Bring a pot of water to a boil and cook the udon just until the strands start to separate. Reserve about 1/4 cup of the noodle water, then drain.
- Melt the butter in a pan over medium heat. Add the minced garlic and stir until fragrant, about 30 seconds.
- Add the heavy cream, miso paste, dark soy sauce, light soy sauce, sugar, and parmesan. Stir until the miso dissolves and the sauce thickens slightly.
- Add the udon and the reserved noodle water, then continue tossing until the sauce clings to the noodles.
- Transfer to a bowl and optionally garnish with parmesan, black pepper, and scallions.
Video
Notes
- Cook the udon just until the strands separate. It finishes cooking in the sauce, so you don’t want it fully soft yet.
- Save about 1/4 cup of noodle water before draining. The starch is what thickens the sauce and helps it cling.
- Keep the heat at medium so the miso blends in smoothly and the cream stays creamy instead of splitting.
- Swap in spaghetti or linguine if you don’t have udon, or use red miso and start with about two-thirds the amount.
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.
Table of Contents
- Creamy Miso Butter Noodles Recipe
- Introduction
- Why You’ll Love This Creamy Miso Butter Noodles Recipe
- Why the Sauce Matters In This Creamy Miso Butter Noodles Recipe
- What You’ll Need To Make This Creamy Miso Butter Noodles Recipe
- How to Make This Creamy Miso Butter Noodles Recipe
- What to Serve With This Creamy Miso Butter Noodles Recipe
- How to Store Creamy Miso Butter Noodles for Meal Prep
- Reheating Instructions
- Substitutions for Creamy Miso Butter Noodles Recipe
- What to Make Next
Introduction
If you’re craving something creamy but have a pack of udon in the freezer instead of fettuccine, this Creamy Miso Butter Noodles Recipe is exactly the kind of dinner I like to make. It takes that familiar buttery cream sauce idea and gives it a different spin with white miso paste and soy sauce. The end result is a sauce that tastes rich and balanced without needing a huge list of ingredients.
One of the reasons I keep coming back to this Creamy Miso Butter Noodles Recipe is how well the miso and parmesan work together. They both bring that savory flavor, and once they melt into the cream and butter, the sauce tastes like something that took way longer than it actually did. It’s one of those simple meals that feels a little extra special without being complicated.
Udon is perfect here because those thick, chewy noodles grab onto the sauce so well. They finish in the pan with a splash of reserved noodle water, which helps the sauce come together and coat every strand instead of sliding to the bottom of the bowl.
Everything comes together in about 20 minutes with simple pantry staples, which makes this Creamy Miso Butter Noodles Recipe a really good option when I want something comforting without spending all night in the kitchen.
Why You’ll Love This Creamy Miso Butter Noodles Recipe
One of the best parts of this Creamy Miso Butter Noodles Recipe is how smooth and creamy the sauce gets. The miso helps pull the butter, cream, and starchy noodle water together, which gives you a silky sauce that clings to the noodles really well.
Cooking the garlic in butter first might seem like a small step, but it matters. As the garlic softens, it flavors the butter before anything else goes in, and that gives the finished dish a much more even garlic flavor throughout.
The reserved noodle water is just as important in this Creamy Miso Butter Noodles Recipe. The starch from the udon helps thicken the sauce naturally and makes it stick to the noodles. Without it, the sauce can feel thinner and won’t coat everything quite the same way.

Why the Sauce Matters In This Creamy Miso Butter Noodles Recipe
The sauce is what makes this Creamy Miso Butter Noodles Recipe work, and every ingredient has a job. White miso paste brings most of the savory flavor and a light sweetness that works really well with the cream. It’s milder than red miso, which is why I prefer it here since it blends into the sauce instead of overpowering it.
Heavy cream gives the sauce that rich texture, while freshly grated parmesan melts right in and adds another layer of savory flavor. Light soy sauce seasons the noodles, and dark soy sauce deepens the color while adding a little more richness. A small amount of sugar helps balance the saltiness from the miso and soy sauce without making the sauce taste sweet.
I also like to keep the heat at medium the whole time. Gentle heat helps the miso blend smoothly into the sauce and keeps everything nice and creamy.
What You’ll Need To Make This Creamy Miso Butter Noodles Recipe
- Udon noodles – Fresh or frozen udon both work well. Their thick, chewy texture holds the creamy sauce beautifully.
- Reserved noodle water – Save about ¼ cup before draining. The starch helps thicken the sauce and gives it a silky consistency.
- Butter and garlic – Butter creates the base of the sauce while the garlic adds flavor as it gently cooks.
- The sauce – Heavy cream, white miso paste, light soy sauce, dark soy sauce, sugar, and parmesan come together to create a creamy, savory sauce.
- Optional garnish – Freshly grated parmesan, cracked black pepper, and sliced scallions finish the dish with a little extra flavor and freshness.
How to Make This Creamy Miso Butter Noodles Recipe
Bring a large pot of water to a boil and cook the udon until the strands begin separating. Before draining, reserve about ¼ cup of the noodle water.

Meanwhile, melt the butter in a large skillet over medium heat. Add the minced garlic and cook for about 30 seconds, stirring frequently, until fragrant. Avoid browning the butter or garlic.

Add the heavy cream, white miso paste, light soy sauce, dark soy sauce, sugar, and parmesan.

Stir continuously until the miso has completely dissolved and the parmesan has melted into the sauce. If needed, press the miso against the side of the pan to help it blend more quickly.

Add the cooked udon along with the reserved noodle water. Toss everything together for 1 to 2 minutes until the sauce thickens slightly and coats the noodles evenly.

Transfer the noodles to serving bowls and finish with freshly grated parmesan, cracked black pepper, and sliced scallions if you’d like.

What to Serve With This Creamy Miso Butter Noodles Recipe
This Creamy Miso Butter Noodles Recipe is great on its own, but I think a few simple sides make it even better.
- Sticky Garlic Chicken. The sweet soy glaze goes really well with the creamy noodles.
- Garlic bok choy. Lightly sauteed bok choy adds freshness and a nice contrast to the rich sauce.
- Jammy soft-boiled egg. A halved egg adds another layer of richness, and the yolk mixes right into the sauce.
How to Store Creamy Miso Butter Noodles for Meal Prep
This Creamy Miso Butter Noodles Recipe stores pretty well if you have leftovers. Keep the noodles in an airtight container in the refrigerator for up to 3 days.
As the noodles chill, the sauce will naturally thicken and the noodles might stick together a little. That’s totally normal and easy to fix when you reheat them. I don’t recommend freezing this recipe because cream-based sauces usually separate after thawing.
Reheating Instructions
- Stovetop (best method). Add the noodles to a skillet over medium-low heat with 1 to 2 tablespoons of water or milk. Toss gently for 2 to 3 minutes until the sauce becomes smooth and creamy again.
- Microwave. Place the noodles in a microwave-safe bowl with a splash of milk or water. Cover loosely and microwave for about 90 seconds, stirring halfway through until heated evenly.
Substitutions for Creamy Miso Butter Noodles Recipe
One thing I like about this Creamy Miso Butter Noodles Recipe is that it’s easy to adjust based on what you have at home.
- Spaghetti or linguine. If you don’t have udon, regular pasta works really well. Just reserve some pasta water and finish cooking it in the sauce the same way.
- Red miso paste. Red miso has a stronger and saltier flavor than white miso, so start with about two-thirds of the amount and adjust to taste.
- Half and half. Half and half works in place of the heavy cream if you want a lighter sauce. Let it simmer a little longer so it has time to reduce before adding the noodles.
What to Make Next
Want another creamy noodle bowl? Try my Creamy Garlic Butter Noodles!
Craving something with a little heat? You’ll love my Gochujang Butter Noodles!
Prefer a protein on top? Cook my Sticky Garlic Chicken!




