Preparation / Directions:
Combine flour, baking powder, salt, cocoa, and sugar. Blend in shortening,
eggs, and teaspoon vanilla. Add walnuts. Spread in greased baking pan and
at 350°F for 20 minutes. Take from oven; sprinkle miniature marshmallows
the top, keeping away from sides of pan. Put back into oven for 3 minutes.
For the frosting, combine brown sugar, water, chocolate. Boil for 3 minutes;
take from burner and add butter, vanilla, and powdered sugar (enough to make
smooth icing). Spread over marshmallows and let cool. Cut in squares.