*Ingredients: °1 cup butter, softened °2 cups of sugar °4 large eggs, room temperature °2 teaspoons of vanilla extract °3 cups all-purpose flour °1 teaspoon baking powder ° 1/2 teaspoon baking soda °1/2 teaspoon of salt °1 cup buttermilk +butter sauce: °1 cup of sugar °1/2 cup of butter cut into cubes °1/4 cup of water ° 1-1/2 tsp vanilla extract *Methods: In bowl, cream the butter & sugar until light & fluffy. Adding eggs, one at a time, beating well after every addition. Beating in…