Miso Mayonnaise Recipe: Creamy Umami Spread for Sandwiches

Treat yourself to a creamy, umami-packed miso mayo with this simple recipe. This versatile sauce brightens tacos, burgers, sushi, salads, or serve it as a miso dipping sauce for vegetables.

The recipe relies on three main ingredients: Japanese Kewpie mayonnaise, white miso paste and mirin. For extra savory depth, add a small pinch of hondashi if available, but it’s optional.

It takes only a few minutes to whisk together, and you can easily adjust the proportions to suit your taste.

Creamy miso mayonnaise is scooped up with a small teaspoon.

In this post

  1. Why you’ll love miso mayo
  2. Ingredients and substitutes
  3. How to make miso mayonnaise
  4. Serving suggestions
  5. Frequently asked questions
  6. Miso mayo recipe

Why you’ll love miso mayo

This three-ingredient miso mayo is one of the quickest, most flavorful condiments you can make. It adds a rich, savory umami note to simple dishes and elevates everyday meals.

  • Indulgently creamy: Kewpie mayo and miso create a silky, rich texture.
  • Fast and easy: Whisk everything together in a bowl—it’s ready in minutes.
  • Highly versatile: Use it as a dip, sandwich spread, burger topper, or salad dressing base.
  • Umami-rich: White miso and mirin give balanced savory and sweet notes; hondashi can boost the savory depth if you like.

Ingredients and substitutes

Miso mayo is a creamy condiment made in minutes. These are the core ingredients and some simple swaps if needed.

The ingredients for miso mayo arranged in small glass bowls including kewpie mayonnaise, mirin, white miso paste and hondashi (an optional ingredient).
  • Mayonnaise: Japanese Kewpie is ideal for its creaminess and umami. If unavailable, use any full-fat mayonnaise or a thick plant-based mayo.
  • Miso paste: White miso gives a mild, balanced flavor. Use red or yellow miso for a stronger, deeper umami, or double the white miso if you prefer more intensity. Choose gluten-free miso if needed.
  • Mirin: Adds gentle sweetness and complexity. Substitute with 1 tsp sake plus 1/2 tsp sugar, or a small splash of maple syrup if you don’t have mirin.
  • Hondashi (optional): A pinch of hondashi powder adds extra savory depth. Omit for a vegetarian-friendly version.

How to make miso mayonnaise

This miso mayo comes together in a couple of easy steps. Use a small bowl and a spoon or whisk.

A small bowl with kewpie mayonnaise, white miso paste and mirin before being mixed with half a teaspoon hondashi powder in a separate small bowl.
Mixed miso mayonnaise in a glass bowl with a spoon.

Step 1: Prep the ingredients

In a small mixing bowl, combine:

  • 1/4 cup Japanese Kewpie mayonnaise (or heavy mayo)
  • 1 tablespoon white miso paste
  • 1 teaspoon mirin
  • Optional: 1/2 teaspoon hondashi powder

Step 2: Combine

Whisk or stir the ingredients until smooth and fully blended. Taste and adjust—add more miso for extra umami, or a touch more mirin for sweetness.

Kewpie mayonnaise and white miso paste mixed until smooth creates a creamy umami-packed mayonnaise.

Step 3: Serve or store

Serve immediately or store the miso mayo in an airtight container in the refrigerator for up to five days.

Serving suggestions

Miso mayo is an incredibly flexible condiment—try it in these ways:

Sandwiches: Spread on bread or toast as a flavorful base for sandwiches.

Veggie dip: Serve with raw or steamed vegetables for a savory dip.

Rice bowls: Drizzle over rice bowls, fried rice, or egg-topped rice dishes for extra richness.

Salads: Use as a creamy dressing or mix with soy, rice vinegar and sesame oil for a miso vinaigrette; top with toasted sesame seeds.

Tacos & Burgers: Spread on tacos or burgers to add umami and creaminess.

Sushi & Sashimi: Use as a dipping sauce or drizzle over simple rolls like avocado sushi.

Feel free to experiment—this base adapts well to chili, garlic, citrus, or herbs depending on the dish.

Golden miso mayo in a small ceramic bowl next to a serving spoon.

Frequently asked questions

What is miso mayo made of?

Miso mayo is made from miso paste and mayonnaise, often with mirin or other seasonings like rice vinegar, sesame oil, or honey to taste.

Is miso spicy hot?

No — miso is savory and slightly sweet with a tang from fermentation; it is not spicy on its own.

What is Japanese miso made of?

Traditional Japanese miso is made from soybeans, salt, and a grain such as rice or barley that has been fermented with koji.

Try more recipes with white miso paste

  • Miso caramel sauce
  • Japanese-style scrambled eggs
  • Miso tahini dressing with ginger
  • All-purpose miso sauce, marinade and glaze
  • Miso butter
  • Easy miso lime dressing
  • Nasu dengaku (Japanese miso-glazed eggplant)
Golden miso mayo is scooped with a small teaspoon. The creamy mayonnaise coats the teaspoon.

Miso Mayo Recipe

5 from 3 votes
Miso mayo is a delicious three-ingredient sauce that adds loads of umami to your favourite meals. Serve it with tacos, burgers, sushi, salads, or as a dip for veggies.
Adri
6 tablespoons
5
5

Ingredients

 

  • ¼ cup Japanese Kewpie mayonnaise , or heavy mayo
  • 1 tablespoon white miso paste
  • 1 teaspoon mirin
  • ½ teaspoon hondashi (optional)

Instructions

  • Place mayonnaise, miso paste, mirin and hondashi (if using) in a small bowl and stir until smooth.
  • Transfer to an airtight container and refrigerate for up to 5 days.

Notes

  • Kewpie mayo pairs beautifully with miso, but any full-fat mayonnaise works. Add a pinch of hondashi to plain mayo for extra umami (note: hondashi contains fish).
  • White miso delivers a mild flavor; use red miso for stronger umami or increase the white miso amount to taste.
Show Nutritional InformationHide

Nutrition Information

Serving: 1 tablespoon Calories: 70 kcal Carbohydrates: 1 g Protein: 0.5 g Fat: 7 g
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