All Cocktails Cocktail Poisoned Plum A deadly addictive cocktail with a subtle Halloween theme. Focused on dark plums, this cocktail is both intriguing and delicious. Ingredients 2 dark Plums 6 Thyme Sprigs Juice from one Lemon 4 Tbsp. Thyme Simple Syrup (1/2 Cup of Sugar, 1/2 Cup of Water, bring to a boil, remove from heat, add thyme sprigs, stir, and let cool. Chill until ready to use.) Freixenet Cordon Negro Decoration Plum slices and a thyme sprig. Cocktail recipe Thinking of making this cocktail? Print or save it for later. Get the recipe Method Peel and chop 2 plums. Muddle the plums with the thyme simple syrup and lemon juice until all of the plum juices have been released. (You can also muddle right in the glass if you prefer to have bits of fruit in your cocktail!) Shake with ice in a cocktail shaker. Pour over crushed ice evenly between two glasses. Top off with Freixenet Cordon Negro Garnish with extra plum slices and thyme sprigs.