Berries are fragile, so traditional heat can turn them into jam or break them down unevenly before the flavors develop. Sous vide lets you warm them gently to keep them plump while infusing flavor, producing the most intensely berry-flavored compote imaginable. The sealed bag traps the natural sugars and juices that normally evaporate during stovetop cooking. The result is more concentrated flavor with less added sugar than traditional methods. Mix berry varieties in the same bag for a complex compote. Blueberries, raspberries, and blackberries all cook at the same temperature and the flavors meld beautifully. At 150°–155°F (66°–68°C), berries soften and release juices while maintaining some structure. Above 160°F they dissolve into a homogeneous puree. This guide focuses on texture control and simple add-ins like sugar, citrus, vanilla, and warm spices for compotes, sauces, and dessert toppings.