chocolate zucchini brownies

Ingredients For chocolate zucchini brownies

• 2 c

  grated zucchini
• 1 1/2 c

  sugar
• 3/4 c

  oil
• 2 c

  plain flour
• 1/3 c

  cocoa
• 1/2 c

  chopped nuts ( pecans or walnuts)
• 1 1/2 tsp

  baking soda
• 2 tsp

  pure vanilla extract
• FROSTING:
• 4 Tbsp

  butter
• 1/4 c

  milk
• 1/2 c

  miniature marshmallows
• 1/2 c

  chopped nuts
• 1 c

  sugar
• 1/2 c

  chocolate chips ( semi-sweet)
• 1 tsp

  pure vanilla extract