Toll House Mud Bars
1 cup plus 2 tbsp all-purpose flour
1/2 tsp baking soda
1/2 tsp salt
1/2 cup butter, softened
3/4 cup brown sugar, firmly packed
1 tsp vanilla
12 oz semi-sweet chocolate chips, divided
1/2 cup chopped nuts (optional)
Preheat oven to 375. In a small bowl, combine flour, baking soda,
and salt; set aside. In a large bowl, combine butter, brown sugar,
and vanilla. Beat until creamy. Add egg; beat well. Gradually
add flour mixture. Stir in 1 1/3 cups chocolate chips and nuts.
Spread into foil lined 9" square pan. Bake 23-25 min. Sprinkle
rest of chocolate chips on top. Spread evenly when shiny. When
cool, chill 5-10 minutes to set chocolate.