Luby's Cafeteria's Lemon Sour Cream Cake Recipe - (5/5)

Ingredients

• LEMON SAUCE:
• 1/2 pound softened butter - (1 cup)
• 1/2 cup solid all-vegetable shortening
• 3 cups sugar
• 5 extra-large eggs
• 1 cup sour cream
• 1/4 cup whole milk
• 3 cups all-purpose flour sifted with
• 1/2 teaspoon baking powder
• 2 teaspoons lemon extract
• 1 teaspoon vanilla extract
• 2 cups powdered sugar sifted
• 4 tablespoons melted butter
• 1/2 cup fresh lemon juice