[header] How to strain seeds from fruit when making jelly [title] Find a good recipe for fruit jelly and follow its directions for cooking and softening the fruit. [title] Wet a large jelly bag or several jelly bags (depending on how much you're making) by soaking them for a few minutes in warm water. [substeps] If you do not have a jelly bag, wet several squares of cheesecloth big enough to line a colander or strainer. 
[title] Suspend the damp jelly bag over a container large enough to collect all the strained juice. [step] You could also suspend the lined colander or strainer over a container.