1/2 oz of Walnut Liqueur
1/2 oz of bitters
3/4 oz of orange liqueur
1/4 oz of Amaretto (or almond liqueur)
1 oz of heavy cream
1 slice of orange peel
Add all ingredients except orange peel into a cocktail shaker filled with ice. Shake for 30 seconds, strain and pour into a coupe glass. Express the orange peel into the glass and toss.