I used 400 gm each as I made aloo gobi for two meals. (notjustspice.com)
Instead of stuffing it, you can follow the other method mentioned (spreading the stuffing on the rolled out dough, covering it with another rolled out dough etc - see gobi paratha for more details) (padhuskitchen.com)
Some other soups what you may like — veg manchow soup, phool gobi soup, creamy tomato soup, onion soup, sweet soup with ripe tomatoes and tapioca pearls, carrot soup for all spicy soup lovers, crispy vegetable soup with fried corn flour and vegetables etc.. (favcounter.com)