Mock Apple Muffins

Ingredients

 * 1¾ cup flour
 * ¼ tsp lime juice
 * ¼ cup sugar
 * ¾ cup milk
 * 2½ tsp baking powder
 * ⅓ cup cooking oil
 * ¾ tsp salt
 * 1 cup peeled and chopped mirliton
 * ½ tsp ground cinnamon
 * 2½ Tbsp sugar
 * 1 well-beaten egg
 * ½ tsp ground cinnamon

Directions

 * 1) Stir thoroughly first 5 ingredients; make a well in the center.
 * 2) Blend egg, lime juice, milk, oil, and mirliton; add all at once to dry mixture.
 * 3) Stir just until moistened.
 * 4) Fill greased muffin pans ⅔ full. Sprinkle with mixture of 2½ Tbs. sugar and ½ tsp. cinnamon.
 * 5) Bake at 400°F for about 20 minutes.