frosted zucchini bars

Ingredients For frosted zucchini bars

• 3/4 c

  butter
• 1/2 c

  granulated sugar
• 1/2 c

  packed brown sugar
• 2 lg

  eggs
• 1 tsp

  grated orange peel
• 1 tsp

  pure vanilla extract
• 1 3/4 c

  all purpose flour
• 1 tsp

  baking powder
• 1/4 tsp

  salt
• 2 c

  grated zucchini
• 1 c

  golden raisins
• 1/2 c

  flaked coconut
• FROSTING
• 3 c

  powdered sugar
• 1/2 c

  butter
• 1 pkg

  (3 oz) cream cheese, softened
• 1 tsp

  grated orange peel
• 1 Tbsp

  fresh orange juice
• 1/2 tsp

  pure vanilla extract
• 1/2 c

  +/- chopped walnuts (optional)