Chocolate Spinach Muffins

Ingredients:

1 cup Whole Wheat Flour
1/2 cup Dutch-process Cocoa Powder
1 tsp Baking Soda
1 tsp Baking Powder
1/2 tsp Salt
3 Large Ripe Bananas, Mashed
3/4 cup Light Brown Sugar
6 Tbsp  Unsalted Butter, Melted
1 Large Egg
1 tsp Vanilla Extract
2 cups (packed) Baby Spinach Leaves, Finely Chopped
1/2 cup Mini Chocolate Chips

Directions:

1. Heat oven to 350˚F.
2. Combine flour, cocoa, baking soda, baking powder, and salt. Mix bananas, sugar, butter, egg, and vanilla. Stir flour mixture into banana mixture. Stir in spinach and chocolate chips.
   
3. Spoon batter into 14 standard muffin cups sprayed with nonstick spray. Bake 18 to 20 minutes, or until toothpick inserted into center comes out cleanly.
   
4. Allow to cool for 5 minutes. Remove muffins from pan to wire rack to cool completely.