Mix first six ingredients together and microwave for 1-1/2 minutes.
Stir with wire wisk until peanut butter is blended and set aside.
Place onions and beans in covered dish and microwave on high 2 minutes.
Do not add water or oil. When peanut butter mixture is cool, add yogurt.
Let onion and beans cool and add mangos, peanut butter/yogurt sauce and refrigerate.
Can substitute broccoli for beans.
Skinless and boneless chicken can also be added to the mixture and served with whole grain bread.