“Red Velvet” Beet Cake

Ingredients

• 1 1/3 cups pastry or all purpose flour
• 1 cup granulated sugar
• 1 tablespoon cocoa powder
• 1 teaspoon baking powder
• 1/2 teaspoon fine sea salt
• 2 tablespoons beetroot powder
• 2 egg yolks (at room temperature)
• 3/4 cup grapeseed oil
• 1/2 cup buttermilk
• 1 tablespoon apple cider vinegar
• 2 teaspoons vanilla extract
• 4 egg whites (at room temperature)
• 2 teaspoons beetroot powder
• Cooking Spray