
Eva Kolenko
If your jam mixture is still runny after the gel test, simmer a few minutes longer and try again. Just be careful: It's possible to overcook jam. If subjected to too much heat, pectin loses its setting power.

If your jam mixture is still runny after the gel test, simmer a few minutes longer and try again. Just be careful: It's possible to overcook jam. If subjected to too much heat, pectin loses its setting power.