Healthy Peanut Butter Banana Smoothie Peanut butter and banana smoothies are usually a splurge item. Luckily, we have a healthy version that doesn’t skimp on flavor. Ingredients 1 ripe banana 1 7-8oz. Fat Free Plain or Vanilla Greek Yogurt 1 Cup Skim Milk 2 Tablespoons PB2 Powder Instructions Add all ingredients to blender and mix until smooth Source : youbrewmytea.com