Fruit preserves spread made from sweetened fruit (or vegetable) juice—thus differing from jam by excluding the fruit's flesh—and is set by using its naturally occurring pectin, whereas outside North America jelly more often refers to a gelatin-based dessert, though the term is also used to refer to clear jams such as blackcurrant and apple. In the United Kingdom, redcurrant jelly is a condiment often served with lamb, game meat including venison, turkey and goose in a festive or Sunday roast. It is a clear jam, set with pectin from the fruit, and is made in the same way, by adding the redcurrants
Fruit preserves can be easily verified by searching the listings under "fruit spread" on common web sites, such as those of Amazon or Walmart, or to look at the ingredient list and nutritional information on specific fruit spread products. Jam typically contains both the juice and flesh of a fruit or vegetable, although one cookbook defines it as a cooked and jelled puree. The term "jam" refers to a product made of whole fruit cut into pieces or crushed, then heated with water and sugar to activate its pectin before being put into containers: Pectin is mainly D-galacturonic acid connected by α