Homemade Martinez

Fabio la Pietra’s recipe, good for 850 ml: mix 400 ml of London dry gin, 400 ml of red vermouth, and 50 ml of Maraschino liqueur. Add 20 dashes of orange bitters and 2.5 g of citric acid. Place into 100 g of a mix of jabuticaba berries and infuse for at least 24 hours. Filter the liquid into a separate bottle and store in the refrigerator.