In a blender, combine water, peanut butter, vinegar, soy sauce or aminos, garlic, red pepper flakes and ginger. Blend until smooth. Pat chicken dry and season with salt and pepper. Place in a single layer in a large pan and pour marinade overtop.
In a blender, combine water, peanut butter, vinegar, soy sauce or aminos, garlic, red pepper flakes and ginger. Blend until smooth. Pat chicken dry and season with salt and pepper. Place in a single layer in a large pan and pour marinade overtop.