Mix together Funfetti cake mix and Sprite Zero. Pour batter ¾ full into lined cupcake pan. Bake at 375 degrees for 8-12 minutes or until tops are firmer to the touch.
Combine the vanilla Greek yogurt, light cool whip and R1 Protein Whey Blend protein in small bowl. Place mixture into sandwich bag. Cut off a small opening on the corner of the sandwich bag to frost the cooled cupcakes. Enjoy!
Macros per cupcake (recipe makes about 9 total): 107 calories, 1.25 grams fat, 21 grams carbohydrates, 3 grams protein