Red Velvet Sheet Cake | Cooking Professionally

Ingredients

• ***For the cake:***
• 2 1/2 cups cake flour
• 1 teaspoon salt
• 1 cup buttermilk
• 1 teaspoon vanilla extract
• 1 teaspoon baking soda
• 2 whole eggs
• 1 1/2 teaspoons vinegar
• 1 1/2 teaspoons cocoa powder
• 1 1/2 ounces red food coloring
• 1 cup shortening
• 1 3/4 cups granulated sugar
• ***For the frosting:***
• 5 tablespoons all-purpose flour
• 1 cup whole milk
• 2 sticks unsalted butter
• 1 cup granulated sugar
• 2 cups raspberries