Champagne Sour.
Saturate a lump of loaf-sugar with lemon juice, put into a long thin half-pint glass, add a piece of ice and a slice of lemon, fill up with cold champagne, stir and serve.
Saturate a lump of loaf-sugar with lemon juice, put into a long thin half-pint glass, add a piece of ice and a slice of lemon, fill up with cold champagne, stir and serve.