Chinese Potato Salad - cooking recipe

Ingredients

5 -6 medium potatoes (about 2 1/2 pounds)
4 slices bacon, well-cooked and crumbled
3/4 cup chopped bok choy
1 red pepper, diced
1/2 cup chopped green onion
1/4 cup chopped cilantro
Sauce
1 1/3 cups mayonnaise
1 teaspoon sugar
1 tablespoon soy sauce
1 -2 teaspoon sesame oil
1/8 - 1/4 teaspoon hot mustard powder
1/8 teaspoon salt

Preparation

Boil the potatoes until cooked, but still firm.
Cut into salad-sized chunks.
Mix the ingredients for the sauce together, using more or less sesame oil and hot mustard, according to taste (more is good, but only up to a point).
Put all salad ingredients in a large bowl, then add the sauce and mix well.
Chill.