Cream Caramel Cake

Ingredients

• 1 cup (2 sticks) unsalted butter, softened
• 3 cups Imperial Sugar Extra Fine Granulated Sugar
• 6 large eggs, room temperature
• 1 tablespoon vanilla extract
• 3 1/4 cups all-purpose flour*
• 1/4 teaspoon baking soda
• 1/2 teaspoon salt
• 1 container (8 ounces) sour cream
• Caramel frosting
• 1 cup (2 sticks) unsalted butter
• 8 pouches (2 cups) Redi-Measure Light Brown Sugar
• 1/2 cup evaporated milk
• 1 teaspoon vanilla extract
• 1 cup Imperial Sugar Confectioners Powdered Sugar