Homemade jams, marmalades and jellies are deeply anchored in French cooking traditions, and I never miss an occasion to jar up some seasonal fruits. This ensures that no seasonal produce goes to waste and that they can be enjoyed all year round. At this time of year, the abundance of ripe Concord grapes here in Ontario makes it a natural fruit of choice for jam. Made with just a few ingredients, this Concord Grape and Thyme Jam is perfectly tart and sweet with lovely floral notes. It will likely remind…