Key Lime Cake From Scratch

INGREDIENTS

2 g

sticks unsalted butter (240, softened)

2 cups

granulated sugar (400 g)

large eggs

zest from 6 key limes (about 3)

4 cups

all purpose flour (480 g)

1 tsp

baking soda

2 tsp

baking powder

1 tsp

salt

1 cup

key lime juice (237 mL)

1 cup

sour cream (227 g)

2 tsp

vanilla extract

12 oz

white chocolate (340 g)

3 oz

heavy cream (85 g)

2 g

sticks unsalted butter (240, softened)

5 cups

powdered sugar (568 - 681 g, sifted)

1 tsp

salt

1 tsp

vanilla extract