1
cup all-purpose flour
1/2
teaspoon baking powder
1/8
teaspoon baking soda
1/2
teaspoon salt
1/3
cup butter
1
cup packed brown sugar
1
egg
1
tablespoon vanilla extract
1
cup to 1 1/3 cup M&M's
Preheat oven to 350 degrees F (180 degrees C). Mix together flour, baking powder, baking soda, and salt and set aside. Melt 1/3 cup butter. Add 1 cup firmly packed brown sugar and mix well. Cool slightly. Add egg (beaten) and vanilla and blend well. Add flour mixture, a little at a time, mixing well. Mix in 2/3 cup M&M's. Spread in 9 x 9 x 2 inch pan. Sprinkle 1/3 to 2/3 cup M&M's on top. Bake for 20 to 25 minutes. Store in airtight container at room temperature.
