INGREDIENTS
1 cup
butter, softened
1 1/2 cups
granulated sugar
1 tsp
grapefruit zest
2 tsp
grapefruit juice
2
eggs
2 3/4 cups
unbleached all purpose flour
1 tsp
baking powder
1 tsp
salt
1/2 cup
butter
1/4 cup
grapefruit juice
2 tbsp
mild honey, preferably clover (for a tarter grapefruit taste, use 1 tbsp honey, 1 tbsp grapefruit juice)
4 cups
powdered sugar