Prepare the quinoa according to the instructions on the packet, wash and clean the vegetables. Cut the carrots and peppers into strips, cut the leek into rings up to the light green part, use the rest for other purposes, quarter the mushrooms.
Dice the halloumi cheese and fry in a non-stick pan, remove and add herb butter to the pan. Now fry the mushrooms in the pan until they have clearly shrunk, then add the remaining vegetables and fry for about five to ten minutes. The vegetables should still be crisp. Season to taste with the spices.
Now mix the cooked quinoa and the fried halloumi cheese with the vegetables.