Summer Beach Cake

Ingredients

• 1 cup unsalted butter (room temperature)
• 2 cups sugar
• 6 eggs (room temperature)
• 1 tsp vanilla extract
• 3 cups all-purpose flour
• 1 tsp baking soda
• 1 tsp salt
• 1 ¼ cups sour cream
• blue food colouring
• ½ tsp vanilla extract
• 2 ½ cups confectioner’s sugar
• white candy melts (melted)
• Brown sugar