Ginger Peanut Sauce (Vegan)

This is from the Minimalist Baker. It is great, and vegan.  http://minimalistbaker.com/rainbow-spring-rolls-with-ginger-peanut-sauce/

• 1/2 cup salted natural peanut or almond butter
• 1 1/2 Tbsp soy sauce (GF for gluten free eaters)
• 2-3 Tbsp brown sugar or maple syrup (add to taste)
• 1/2 lime, juiced
• 1/2 tsp chili garlic sauce
• 1/2 tsp fresh grated ginger (optional)
• hot water to thin