Chop the potatoes and the carrots

Put some olive oil and sea salt in a large bowl

Put the potatoes and the carrots in the bowl

Put the bowl in the oven and turn it on

After 10 minutes turn them around so they are cooked on the both sides

Add some muzzarella and parmesan on top of the potatoes and leave them in the oven till the cheese is melted

Turn off the oven and carefully take out the bowl with the potatoes and carrots