Peanut Sauce

•1 1" piece ginger, peeled
•1 small garlic clove
•1/2 cup creamy peanut butter (like Once Again or Jif)
•2 tablespoons reduced-sodium soy sauce
•1 tablespoon fresh lime juice
•1 teaspoon (packed) light brown sugar
•1/4 -1/2 teaspoons crushed red pepper flakes

With motor running, drop ginger and garlic clove into a blender and blend until finely chopped.
Add peanut butter, soy sauce, lime juice, brown sugar, red pepper flakes, and 1/3 cup water and blend, adding more water by tablespoonfuls if needed to thin, until smooth.
DO AHEAD:
Peanut sauce can be made 3 days ahead.
Transfer to a small bowl, cover, and chill.
Bring to room temperature before using.