Ingredients:

    - 1/2 oz (1.5 cl) tequila
    - 1/4 oz (3/4 cl) blue curacao
    - juice of half lime
    - 1 tsp (5 ml) lemon juice
    - carbonated water

    Garnishes:

    no

    Standard drinkware:

    Old fashined glass

Preparation:

Mix tequila, blue curacao, lime juice and lemon juice in a cocktail shaker with ice. Pour into a old fashioned glass and top with carbonated water.