Double Chocochip Muffins

This yummy chocochip muffins is going to be favourite for all especially kids.I have made this 
2 -3 times and its a big hit.

Yield: 18  muffins

Ingredients

½ cup Semi-Sweet Chocolate Chips
¼ cup Unsweetened Cocoa powder
1 ¾ cups all-purpose flour
1½ teaspoon baking powder
½ teaspoon salt
1 ¼ cup powdered white sugar
2 large eggs, lightly beaten
1 teaspoon pure vanilla extract
½ cup butter, at room temperature
1 cup milk
Extra chocolate chips to sprinkle on top

Directions

Preheat the oven to 180 C. Line the cups of a muffin pan with paper liners. In medium bowl, sift together flour, cocoa, baking powder, and salt.

In a large bowl with an electric mixer, beat together butter and sugar on medium speed until creamy. Add the eggs ,milk , vanilla and beat until light and fluffy.

Add the flour mixture, stirring just until incorporated.  Stir in the ½ cup chocolate chips Spoon the mixture into the muffin cups, filling each cup about three quarters full. 

Sprinkle the tops of the muffins with the remaining chocolate chips.

Bake at 180 C  for 20 to 25 minutes, until a toothpick inserted into center of a muffin comes out clean.

Remove the pan from the oven and let stand for 1 to 2 minutes, and then transfer the muffins with  their paper cups to a wire rack.