Keto Christmas Tree Cakes

Ingredients

• 1 box keto cake mix
• ingredients to make cake as listed on box (5 eggs, 1/2 cup oil, 1 cup nut milk)
• 2 quarter sheet pans
• 3 inch tree cookie cutter
• 4 egg whites
• 3/4 cup sugar free sweetener
• 1/4 teaspoon salt
• 1 1/2 cups unsalted butter, room temperature
• 1 1/2 teaspoons vanilla extract
• instant read thermometer
• 7 oz sugar free white chocolate
• 1 tablespoon coconut oil
• red food coloring
• green sprinkles