
Single cream (UK) and half-and-half (US) are pourable dairy creams at 10–18% fat, used to enrich and lighten a drink rather than to whip.
Fat is the only variable that matters: below about 30% nothing whips, and above it everything does. Diluting a heavier cream with milk hits any point on that scale, which makes this the easiest dairy swap on the station.
Two to three times the fat: 36% in the US, up to 48% in the UK, against 18%. The drink comes out denser and heavier, and in the shaker they whip into a foam single cream never gives — pour about a third less.
US half-and-half vs UK single cream
Half-and-half is thinner at 10.5–18%; UK single cream sits at the same 18%. The first leaves the drink watery at the same measure, the second swaps one for one.
A fresh, perishable dairy product — keep refrigerated and use before its date.

Brandy Alexander
Cognac

Irish Coffee
Irish whiskey

Ramos Gin Fizz
Old Tom gin

White Russian
Vodka

Eggnog (hot)
Cognac

Eggnog (recipe No. 2)
Cognac

B. J. Shot
Cognac orange liqueur (e.g., Grand Marnier), Irish cream liqueur

Alexander
London dry gin

Banana Milkshake
Non alcoholic

BBC
Cognac, Bénédictine D.O.M. liqueur

Sgroppino / Sorbetto
Prosecco extra dry, Vodka

Snickers Milkshake
Non alcoholic

Temperance Piña Colada
Non alcoholic

Vanilla Milkshake
Non alcoholic

Alexander’s Sister
London dry gin

Fourth Of July
Bourbon, Galliano L’Autentico liqueur, Crème de Café liqueur

Golden Cadillac
White Crème de Cacao

Strawberries and Cream
Fraise des Bois liqueur, London dry gin

Tiramisu
Cognac

Alexander – IBA
Cognac, Brown crème de cacao

Banana Alexander
Cognac

Black Forest Gateau
Vanilla vodka

Cherry Alexander
Vanilla vodka

Grasshopper
White Crème de Cacao, Crème de Menthe green