Stock for each Inventory

Hello Sir,
Suppose I create an item named as Burger.
Ingredients- 50 gm Tomato,50 gm Onion,20 gm Chicken,1 Bun,5 gm Mayonnaise.
Add Stock for Each Inventory.
How to manage Inventory Unit.

Please help me out.

Have you searched the forum there are detailed guides on setting up inventory

Heres a good start

Can You Please refer me any link

I just did im my post above