Cooking them?? Had a good look at one today, hoiked it out of its shell and if I hadn't just finished a pork pie would have eaten it raw, ah-la-HFW with a drop of soy sauce!

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My Majesty made for him a garden anew in order
to present to him vegetables and all beautiful flowers.- Offerings of Thutmose III to Amon-Ra (1500 BCE)