Thai peanut slaw dressing

• 1 Granny Smith apple, cored, peeled & chopped
• 1-1/2 tablespoons soy sauce
• 1 tablespoon sesame oil
• 1 tablespoon white rice vinegar
• 2 tablespoons PB2 powdered peanut butter (or substitute 2 tablespoon regular creamy peanut butter)
• 1 tablespoon water
• 1/4 teaspoon garlic powder
• 1/8 teaspoon ground cayenne pepper (optional; omit if you don't want it spicy)