A nutty, fresh taste, artichokes can be cooked like all root crops.
 
They are good in soups and casseroles. Can also be deep fried and roasted and make tasty crisps/chips
 
JUST ONE NOTE OF WARNING  - artichokes contain INULIN, a partially indigesibe starch. to avoid bloating (for those who are susceptible) par boil the roots and dispose of the water  before adding to the dish being cooked