Preheat the oven to 350.
Combine the dry ingredients and the chocolate chips. Add the yogurt, vanilla and egg whites, mix well.
Turn the batter into 12 paper lined muffin tins.
Bake for 20 min or until muffins test done.
Nutrition Information:
PER SERVING: 164.8 Calories, 2.8 g Total Fat, 1.6 g Saturated Fat, 0.2 mg Cholesterol, 195.3 mg Sodium, 34.8 g Total Carbohydrate, 1.8 g Dietary Fiber, 3.1 g Protein, 61.0 mg Calcium.