PB Protein Mug Cake | Hungry Girl

Ingredients

• 1 tbsp. coconut flour
• 1 tbsp. vanilla protein powder with about 100 calories per serving (like the kinds by Tera's Whey)
• 1 tbsp. powdered peanut butter (like Just Great Stuff)
• 1/4 tsp. baking powder
• Half of a natural no-calorie sweetener packet (like Truvia or Stevia in the Raw)
• 2 tbsp. egg whites (about 1 large egg white)
• 1 tbsp. light vanilla soymilk or unsweetened vanilla almond milk
• 1/8 tsp. vanilla extract
• 1/4 oz. (about 1 tbsp.) chopped peanuts