Fruit Muffins(Low-Fat)  
["1 c. fruit (cranberries or blueberries)", "1 tsp. baking soda", "1 c. nonfat yogurt", "1/2 c. sugar", "1 c. whole wheat flour", "1 1/4 c. all-purpose flour", "2 Tbsp. canola oil", "1 Tbsp. baking powder", "4 egg whites", "1 1/2 tsp. vanilla"]
["Heat oven to 375\u00b0.", "Spray muffin pans with nonstick cooking spray.", "Stir baking soda into yogurt.", "In a mixing bowl, combine sugar, whole wheat flour, all-purpose flour and baking powder. Stir in the yogurt mixture, oil, egg whites and vanilla until just combined.", "Fold in fruit."]
["cranberries", "baking soda", "nonfat yogurt", "sugar", "whole wheat flour", "flour", "canola oil", "baking powder", "egg whites", "vanilla"]