If you are in a hurry you can let the seeds soak overnight in coconut
milk in a jar in a refrigerator, and assemble in the morning to serve right away or to - go.
Mix the grated horseradish with a little vinegar and salt (some people like to add a bit of sugar, too), and store
it in a jar in the refrigerator.
I let them cool on my counter and then keep
them in a jar in the refrigerator for up to a week.
If you have any leftover... you can store
it in a jar in your refrigerator, and pull it out the next day with your leftovers!
Store
in a jar in the refrigerator, where it will keep for two weeks.
You can even make the curd a few days in advance and store
it in a jar in your refrigerator.
I often cook the onions a day or two ahead of time, and keep
them in a jar in the refrigerator until I'm ready to assemble everything.