Royal Orange Fizz

Recipe: 4 cl London dry Gin, 2 cl fresh lemon juice, 2 cl Grenadine, 4 cl orange juice,
Champagner to fill up
Preparation: shaken and sieve it into the glass and fill up with Champagner
Garniture: 1 slice of orange
Glass: Highball
Ice: ice cube
Total quantity: 16 cl