Pink Lemonade Cake

INGREDIENTS

1 1/2 sticks

unsalted butter, slightly chilled and cut into slices, plus more for greasing

2 1/2 cups

cake flour, sifted

1 1/2 cups

granulated sugar

2 1/2 tsp

baking powder

1 tsp

kosher salt

large eggs

3/4 cup

frozen pink lemonade concentrate, thawed

1/2 cup

milk, at room temperature

1 tbsp

lemon extract

1 tsp

pure vanilla extract

Pink or red food coloring, optional

2 sticks

unsalted butter, at room temperature

kosher salt

3 cups

confectioners' sugar

1/4 cup

frozen pink lemonade concentrate, thawed

3/4 tsp

lemon extract

Pink food coloring, optional

Lemon slices and straws, for decorating, optional