INGREDIENTS
1 1/2 cups
granulated sugar
1/2 cup
olive oil
1 tsp
pure vanilla extract
zest of 1 ruby red grapefruit, plus 2/3 cup ruby red grapefruit juice (from about 1 medium grapefruit)
4
large eggs
1 tsp
baking powder
1/2 tsp
kosher salt
1/2 tsp
baking soda
2 1/2 cups
all-purpose flour
2/3 cup
sour cream
1 tbsp
Earl Grey tea leaves (from 2 or 3 tea bags)
1 tsp
Dutch-process cocoa powder
2 tsp
honey
2 tsp
grapefruit zest
1/2 cup
sour cream