Chocolate Marshmallow Bars

Directions

1. 1
   In a mixing bowl, cream together butter and sugar.
2. 2
   Add eggs and vanilla.
3. 3
   Beat until fluffy.
4. 4
   In a separate bowl, combine flour, baking powder, salt, cocoa and if desired, nuts.
5. 5
   Add to wet ingredients.
6. 6
   Mix thoroughly.
7. 7
   Spread in a greased 9x12-inch baking pan.
8. 8
   Bake at 350° for 15 to 18 minutes.
9. 9
   Sprinkle marshmallows evenly over mixture; return to oven for 2 to 3 minutes.
10. 10
    Spread the melted marshmallows evenly over mixture using a knife dipped in water.
11. 11
    Allow to cool.