Step 1
Everything needs to be cooked quickly so the grated potatoes don't have time to turn black. So, peel the potatoes and grate them coarsely. Salt them.
Step 2
Everything needs to be cooked quickly so the grated potatoes don't have time to turn black. So, peel the potatoes and grate them coarsely. Salt them.
Step 3
Everything needs to be cooked quickly so the grated potatoes don't have time to turn black. So, peel the potatoes and grate them coarsely. Salt them.
Step 4
Everything needs to be cooked quickly so the grated potatoes don't have time to turn black. So, peel the potatoes and grate them coarsely. Salt them.
Step 5
Beat the egg whites until stiff peaks form.
Step 6
Beat the egg whites until stiff peaks form.
Step 7
Beat the egg whites until stiff peaks form.
Step 8
Beat the egg whites until stiff peaks form.
Step 9
Add the beaten egg whites and sour cream to the potatoes. Gently mix so the beaten whites don't have time to settle.
Step 10
Place the potato mixture in circles on a well-heated pan with vegetable oil. Fry for 5-7 minutes, flip and fry for another 5 minutes.
Step 11
Place some grated cheese on top, cover with a lid and keep on heat for another couple of minutes.