Gaggle is beguiling strong cocktail at 1.3 standard drinks. Shaken with 30ml cognac merlet vsop and 30ml advocaat bols with 30ml cream as well as 10ml vanilla syrup and best with egg dishes. Just warm glass then warm shaker and heat cubes and add all ingredients to shaker. Vigorously shake until emulsified and strain into glass and lightly dust top with a pinch or chocolate powder and served in a saucer glass warm.