Bathtub is delightful full bodied cocktail at 1.8 standard drinks. Stirred with 30ml gin queenscliff and 30ml tonic soda with 10ml lemon syrup as well as 80ml sparkling wine white including 100ml ice and best with vegetable and vegetarian dishes. Just place gin into tall glass then add the tonic soda and stir in the lemon syrup. Add the ice cubes and top glass with sparkling white wine and served in a highball glass cold.