In a bowl, add the seeds to the liquid, and whisk them in with a fork or whisk. After a few minutes you will need to whisk the gel again to make sure seeds. donât clump together in the bottom of your bowl. Leave to stand for 10 to 15 minutes.n a bowl, add the seeds to the liquid, and whisk them in with a fork or whisk. After a few minutes you will need to whisk the gel again to make sure seeds. donât clump together in the bottom of your bowl. Leave to stand for 10 to 15 minutes.