As for me, I do not see anything special in the zucchini. Well, it's delicious. Well, it's useful. But so, to say I can not live without it - no. Food is food. I really like pickled marrows, I recommend you try not regret it.
The easiest way to cook the oven is to cook, fry or stew. Yes forgot to say about such a dish as caviar from zucchini. Thing is super!
Zucchini is rich in potassium - 240 mg%, iron - 0.4 mg%, contain organic acids - 0.1%, vitamins (mg%): C - 15, PP - 0.6, B1 and B2 - 0.03, B6 - 0.11, carotene - 0.03.
up! 
up! 