How do you make the mustard sauce served at Japanese Steakhouses?

I love the mustard dipping sauce at this Hibachi/Japanese Steakhouse that we go to. Does anyone know how to make it??How do you make the mustard sauce served at Japanese Steakhouses?
2 tablespoons dry mustard

1 1/2 teaspoons sugar

5 tablespoons milk

2 tablespoons cream

2 tablespoons hot water

1 tablespoon sesame seed, lightly toasted

1/4 cup soy sauce

1 garlic clove, minced



Blend in a food proccessor until smooth.
Japanese Mustard Sauce



Ingredients:

2 tablespoons dry mustard

1 1/2 teaspoons sugar

5 tablespoons milk

2 tablespoons cream

2 tablespoons hot water

1 tablespoon sesame seeds, lightly toasted

1/4 cup soy sauce

1 garlic clove, minced



Using a blender or food processor, blend until smooth. This sauce freezes well.How do you make the mustard sauce served at Japanese Steakhouses?
2 tablespoons dry mustard

1 1/2 teaspoons sugar

5 tablespoons milk

2 tablespoons cream

2 tablespoons hot water

1 tablespoon sesame seed, lightly toasted

1/4 cup soy sauce

1 garlic clove, minced



Blend in a food proccessor until smooth.
I'm not sure. But if it was a hot mustard it is made with wasabi paste and some soy and white vinegar. Wasabi paste is like clay almost (in texture) you simply take a piece and stir it into the soy/vinegar mixture.
I don't know...never had it.