Zucchini Spice Bread

INGREDIENTS

butter, for greasing pan

2 cups

shredded zucchini (1 medium), grated on the large holes of a box grater

1 cup

packed light-brown sugar

2 tbsp

granulated sugar

2/3 cup

vegetable oil

2 tsp

vanilla extract

large eggs

+ 1/2 cups all-purpose flour

1/2 tsp

baking powder

1/2 tsp

baking soda

1 1/2 tsp

ground cinnamon

1/4 tsp

ground nutmeg

1/4 tsp

ground ginger

1/8 tsp

ground cloves

3/4 tsp

salt

4 oz

cream cheese, softened

2 tbsp

butter, softened

1/4 tsp

vanilla extract

2 cups

confectioners' sugar, plus more if needed