1/2 c. butter, softened
1 c. sugar
2 eggs
3/4 c. flour
1/2 tsp. baking powder
Pinch of salt
3 tbsp. cocoa
1 tsp. vanilla
1/2 c. chopped pecans
2 c. mini marshmallows

Cream butter in large bowl, gradually add sugar. Beat until fluffy. Add eggs one at a time, beating at medium speed. Set aside.

Combine flour and next 3 ingredients, add to creamed mixture stirring well. Stir in vanilla and chopped pecans. Spoon batter into greased 9" square pan. Bake at 350 degrees for 18 to 20 minutes. Remove and sprinkle with marshmallows. Cover with foil and allow to stand 5 minutes to melt marshmallows. Remove foil, spread frosting over top of warm brownies. Cool and cut in squares.

CHOCOLATE FROSTING:

1/4 c. butter, melted
3 tbsp. cocoa
2 c. powdered sugar
3 tbsp. half and half

Combine in bowl and mix until smooth.