Peanut Butter Zucchini Protein Muffins

• 1 cup medium zucchini grated and drained (about 1 )
• 1/4 cup Simply Jif peanut butter
• 1 1/2 scoops Quest Peanut Butter protein powder
• 2 tbsp coconut flour
• 1 egg plus 1 egg white
• 1 tbsp pure maple syrup
• 1 tbsp Splenda brown sugar blend
• 1 tsp cinnamon
• 1 tsp vanilla extract
• 1/4 tsp baking powder

Frosting Ingredients:

• 1/4 cup Dannon Light and Fit Vanilla Greek yogurt
• 2 tbsp Simply Jif peanut butter
• 2 tbsp pure maple syrup
• 1/2 scoop Quest Peanut Butter protein powder