Mix all dry ingredients in large bowl. In separate bowl, beat egg, add mashed bananas, blueberries, vanilla extract, shredded coconut and yogurt. (Sour cream or plain yogurt work just as well.) Gently incorporate wet mixure into the bowl of dry ingredients and mix just until all is moist and no dry flour can be seen.
2
Use floured-cooking spray to grease muffin pan and spoon batter into cups, filling each about half full. Bake at 350 degrees for approximately 20 minutes, turning pan halfway through to ensure even cooking.
3
These are great hot out of the oven, but I also like to refrigerate them for extra moistness the next day. If you like, sweeten a little low fat cream cheese with sugar or spenda and spread over the muffin - yummy!!!