Created by redsie05 on October 27, 2011
Step 1: In a large bowl, combine the first four ingredients.
Step 2: In another bowl, combine the egg, milk, peanut butter, oil and vanilla. Stir into dry ingredients just until moistened. Fold in chocolate chips.
Step 3: Fill greased or paper-lined miniature muffin cups two-thirds full. Bake at 350 degrees F for 15-17 minutes or until a toothpick comes out clean. Cool for 5 minutes before removing from pans to wire racks.