Blackberry Spritz is drinkable smooth cocktail at 1 standard drinks. Shaken with 15ml campari and 70ml sparkling wine white with 20ml jam blackberry as well as 45ml grapefruit juice and served before a meal to stimulate appetite. Just use cold glass then add campari and jam and grapfruit to shaker and quick shake to mix. Pour sparkling white wine into shaker and stir well and strain into glass and served in a wine glass cold.