10 Tablespoons unsalted butter at room temperature
1 1/4 Cups granulated sugar
1/2 teaspoon kosher salt
1/3 Cup Caramel Syrup (see recipe below)
2 each eggs, at room temperature
splash vanilla extract
2 Cups all-purpose flour
1/2 teaspoon baking powder
1 cup milk, at room temperature

CARAMEL SYRUP
2 cups sugar
1/2 cup water
1 cup water (for “stopping” the caramelization process)

CARAMELIZED BUTTER FROSTING

12 tablespoons unsalted butter
1 pound confectioner's sugar, sifted
4-6 tablespoons heavy cream
2 teaspoons vanilla extract
2-4 tablespoons caramel syrup
Kosher or sea salt to taste