Red Velvet Cake - Steve Does Food

Ingredients

• 1/2 C shortening
• 1 1/2 C sugar
• 2 eggs
• 2 Tbls cocoa
• 2 Oz red food coloring
• 1 Tsp vanilla
• 1 Tsp salt
• 1 C buttermilk
• 2 1/2 C sifted cake flour
• 1 1/2 Tsp baking soda
• 1 Tbls vinegar
• 1 C Whole Milk
• 4 Tbls All-Purpose Flour
• Pinch of Kosher Salt
• 1 C unsalted Butter
• 1 C Granulated Sugar