Chocolate Chip Muffins

Eli and I made these this afternoon. YUM-O

2 cups all-purpose flour
1/3 cup light-brown sugar, packed
1/3 cup sugar
2 teaspoons baking powder
1/2 teaspoon salt
2/3 cup milk
1/2 cup butter, melted and cooled
2 eggs, lightly beaten
1 teaspoon vanilla
1 (11 1/2 ounce) package milk chocolate chips
1/2 cup walnuts or pecans, chopped

Directions
1 Preheat oven to 400°F.
2 Grease twelve muffin cups, or use liners.
3 In a large bowl, stir together flour, sugars, baking powder, and salt.
4 In another bowl, stir together milk, eggs, butter, and vanilla until blended.
5 Make a well in center of dry ingredients.
6 Add milk mixture and stir just to combine.
7 Stir in chocolate chips and nuts.
8 Spoon batter into prepared muffin cups.
9 Now bake for 15-20 minutes or until a cake tester inserted in center of one muffin comes out clean.
10 Remove muffin tin to wire rack.
11 Cool for 5 minutes.
12 Remove from tins to finish cooling.
13 Serve warm or completely cool.
14 These muffins freeze well.