Choco-Mallow Brownies

Directions

1. 1
   Cream butter in a large mixing bowl.
2. 2
   Add sugar, beating until fluffy.
3. 3
   Add eggs, one at a time, beating at medium speed of electric mixer.
4. 4
   Set mixture aside.
5. 5
   Combine flour and next 3 ingredients; add to creamed mixture, stirring well.
6. 6
   Stir in vanilla and chopped pecans.
7. 7
   Spoon batter into greased 9-inch square pan.
8. 8
   Bake at 350° for 18 to 20 minutes.
9. 9
   Remove from oven; sprinkle with marshmallows.
10. 10
    Cover with foil; allow to stand for 5 minutes to melt marshmallows.
11. 11
    Remove foil.
12. 12
    Spread frosting on top of warm brownies; cool and cut into squares.