This baked brie en croute with caramelized red onion jam recipe looks stunning yet requires minimal effort. Often, a baked brie recipe is an assembling activity of store-bought ingredients, but this one has a homemade touch that elevates it and makes it feel special. A quick and easy red onion jam easily comes together by caramelizing red onions and perking them up with apple cider vinegar, light brown sugar, and honey. This jam is the star of this appetizer, as it balances the richness of the puff pastry and makes the brie ever so flavorful.
Be gentle and try not to stretch the puff pastry too much as you wrap and pleat it around the brie. Overlapping the pastry slightly is fine, but avoid stretched or excess pastry on top of the brie.