INGREDIENTS
2 1/4 cups
flour
1 tsp
baking soda
1 tsp
baking powder
1/4 tsp
salt
1 cup
butter, softened
1 1/2 cups
sugar
1 tsp
lemon extract
2 tbsp
grapefruit zest
3
large eggs
1/2 cup
fresh grapefruit juice
1/2 cup
sweet champagne
1/4 cup
champagne
1 1/2 cups
powdered sugar