INGREDIENTS
1
Grapefruit, zest of
2 tsp
Grapefruit, zest
6
Egg white
1
drop Rose pink gel paste color
1 tsp
Baking soda
2 2/3 cups
Granulated sugar
1 tsp
Kosher salt
2 1/2 cups
Lily enriched bleached all-purpose flour, White
1 cup
Neutral-flavored oil
3/4 cup
Grapefruit juice, freshly squeezed
1 1/2 cups
Butter, unsalted
1/2 cup
Buttermilk
2 cups
Champagne or sparkling white wine
gold disco dust, for garnish