INGREDIENTS
CAKE
1
ruby red grapefruit (3 tablespoon zest, divided, and 1/2 cup juice from grapefruit. You will use 2 tablespoons zest in the cake and 1 tablespoon in the frosting.)
1 cup
butter, melted
1/2 cup
water
2 cups
all-purpose flour
2 cups
granulated sugar
1 tsp
baking soda
1/2 tsp
salt
1/2 tsp
ground cinnamon
1/2 cup
buttermilk
2
large eggs
1 tsp
vanilla extract
FROSTING
8 oz
cream cheese, at room temperature
1/2 cup
butter, at room temperature
1 tsp
vanilla extract
4 cups
confectioners sugar
*1 tablespoon grapefruit zest (from 3 tablespoons listed above)