2 oz of citrus vodka
1/2 oz of cointreau orange liqueur (or orange liqueur)
3/4 of Lemon Juice
1/2 oz of dekuyper sour apple pucker schnapps (or appricot schnapps)
Assemble all ingredients in a cocktail shaker and shake well with ice. Strain into a chilled cocktail glass, garnish with a slice of apple, and serve.