Fill a cocktail shaker with ice and add 2 tbsp gin, 1 tbsp Freixenet Extra Dry Cava, 1 tbsp tomato juice, 2 dashes Worcestershire sauce, 2 dashes hot sauce and juice of 1/2 lemon.
Add a pinch of celery salt and shake for 20 seconds. Rim glass with salt and pepper and pour. Garnish with a cherry tomato and lemon slice.
Top off with great company.