Good-Cooking - Zucchini Date Bars

Ingredients

• 3/4 cup butter or margarine
• 1/2 cup packed light brown sugar
• 1/2 cup granulated sugar
• 2 eggs
• 1 teaspoon vanilla extract
• 1 3/4 cups flour
• 1 1/2 teaspoons baking powder
• 1/2 teaspoon salt
• 2 cups unpared, shredded zucchini
• 3/4 cup shredded coconut
• 3/4 cup seedless raisins, snipped
• 3/4 cup dates, snipped
• 1 cup confectioners sugar' sugar
• 2 tablespoons milk
• 1 tablespoon melted butter
• 1/2 teaspoon vanilla extract
• 1/2 teaspoon ground cinnamon