Ingredients:
2 cups all purpose flour
1/3 cup packed brown sugar
1/3 cup granulated sugar
2 tsp baking powder
1/2 tsp salt
2/3 cup Milk
1/2 cup melted butter
2 eggs, lightly beaten
1 tsp vanilla
1 pkg chocolate chips
1/2 cup chopped pecans or walnuts (optional)

Preheat oven to 400 degrees. Line muffin tin with cupcake papers.

In a large bowl, stir together flour, sugars, baking powder, and salt. In another bowl, stir together milk, eggs, butter, and vanilla until blended. Make a well in the center of the dry ingredients; add milk mixture and stir just to combine. Stir in chocolate chips and nuts.

Spoon batter into muffin cups and bake 15-20 minutes. Cool 5 minutes before removing from cups. Dust with powdered sugar.