Protein Muffins

Ingredients

For 9 servings

• 1/2 cup yogurt (or nondairy yogurt (120g))
• 1/4 cup water ((60g))
• 1/4 cup egg whites (or additional water (60g))
• 3 tbsp oil (or nut butter (or additional water) (36g))
• 1 tsp pure vanilla extract ((5g))
• 2 1/2 tsp white or cider vinegar ((12g))
• 2/3 cup flour ((60g))
• 1/2 cup protein powder ((60g))
• 1/2 cup granulated sugar (or xylitol (100g))
• 1/2 tsp cinnamon
• 1/2 tsp baking powder
• 1/2 tsp baking soda
• 1/2 tsp salt
• optional chocolate chips