Makes 3 1⁄2 cups INGREDIENTS 1 cup (240 ml) distilled white vinegar 1/4 cup (48 g) sugar 1 3/4 tablespoons (26 ml) kosher salt 1/4 cup (60 ml) water 1 1/4 pounts (570 g) blueberries 1 small red onion, peeled and thinly sliced INSTRUCTIONS Fill and preheat the SousVide Supreme to 140F/ 60C. Whisk the […]