Cointreau. This provides more alcohol, sweetness and orange flavor. You can use Triple Sec or another orange liqueur.
Cranberry juice. This provides the cranberry flavor.
Orange juice. This provides additional orange flavoring and adds volume without alcohol.
Lemon or lime juice (optional). This can help balance the sweetness.
Ice. This is for shaking and will chill and slightly dilute the drink.
INSTRUCTIONS
Measure ingredients into a cocktail shaker.
Add a handful of ice, then shake briefly.
Pour into serving glass.
Garnish as desired.
NOTESIf you'd like to turn this into a mocktail, just use an extra 1 1/2 ounces each of orange juice and cranberry juice and omit the vodka and Cointreau.