If you’ve never tried Onion Jam, picture this: sweet onions cooked down until they turn soft and glossy, with a tangy kick and just enough sweetness to make everything taste a little more special.

Jelly, jam, and preserves are all types of fruit spreads made from heating pectin, sugar, and acid. Jelly is made from fruit juice and has a firmer gel and a smooth texture. Jams and preserves are ...