Apple Muffins

1 egg2 ½ tsp. baking powder½ tsp. cinnamon¾ cup milk1/3 cup cooking oil1 ¾ cups flour½ cup sugar¾ tsp. salt1 cup peeled, chopped apple Grease 12 muffin cups or line with paper baking cups. In a small mixing bowl, slightly beat the egg, milk, and cooking oil; set aside. In a large mixing bowl, stir…