Is my onion plant done?

Question

i planted a random in my garden and wated few weeks and its been like a long time, now my plant on the top is dead and when i pulled out my onion i saw a little bulb now what?

Answer 1

is it a spring onion.

Answer 2

eat it their good young  but you should have left it alone to get bigger

Answer 3

Little bulbs grow big bulbs.