Dr. Pepper Texas Sheet Cake
Ingredients:2 cups all-purpose flour2 cups granulated sugar1 teaspoon baking soda1/2 teaspoon salt1 cup unsalted butter1 cup Dr. Pepper soda1/4 cup unsweetened cocoa powder2 large eggs1/2 cup buttermilk1 teaspoon vanilla extractFrosting:1/2 cup unsalted butter1/4 cup unsweetened cocoa powder6 tablespoons Dr. Pepper soda4 cups powdered sugar1 teaspoon vanilla extract1/2 cup chopped pecans (optional)Directions: