Walnut Spice Cake - Master recipes

Ingredients

• 1/4 cup shortening -
• 1/2 cup sugar -
• 1 large egg, separated -
• 1/4 teaspoon vanilla extract -
• 2/3 cup all-purpose flour -
• 2 teaspoons baking cocoa -
• 1/4 teaspoon salt -
• 1/4 teaspoon baking powder -
• 1/4 teaspoon baking soda -
• 1/4 teaspoon ground cinnamon -
• Dash ground nutmeg -
• 1/4 cup 2% milk -
• 1 teaspoon white vinegar -
• 1/4 cup finely chopped walnuts -
• Frosting: -
• 2 tablespoons all-purpose flour -
• 1/2 cup 2% milk -
• 1/3 cup butter, softened -
• 3 tablespoons shortening -
• 1 teaspoon vanilla extract -
• 1/8 teaspoon salt -