Pink Grapefruit Bars with Rosemary Crust

INGREDIENTS

CRUST:

2 cups

all-purpose flour

1/2 cup

sugar

2 sticks

salted butter, cut into cubes

1/2

sprig rosemary, chopped in tiny pieces

FILLING:

2/3 cup

grapefruit juice

2 tbsp

fresh lemon juice

1/2

sprig rosemary, whole

1 1/2 cups

sugar

1/4 cup

all-purpose flour

large eggs

Powdered Sugar, optional topping