Preheat oven to 400°. In a large bowl, whisk the first 5 ingredients. In another bowl, whisk egg, eggnog and melted butter until blended. Add to flour mixture; stir just until moistened.
Spoon 1 tablespoon batter in bottom of each of 12 greased or paper-lined muffin cups. Drop 1 teaspoon cranberry sauce into center of each; top with remaining batter and cranberry sauce. Cut through batter with a knife to swirl.
Bake 15-18 minutes or until a toothpick inserted in center comes out clean. Cool 5 minutes before removing from pan to a wire rack. Serve warm.