Peel, quarter, core and dice the apples. Melt butter in a pot. Add apples and sweat in it. Sprinkle with sugar. Deglaze with lemon juice and apple juice and simmer covered for 8-10 minutes. Let it cool down.
In the meantime peel and grate the potatoes. Mix potatoes, eggs, flour and oat flakes. Season with salt and pepper. Heat oil by the spoonful in a coated pan and bake 12 potato pancakes in portions, turning them over. Drain on kitchen paper. Arrange the potato pancakes and compote on plates and sprinkle each with 1 tablespoon of sugar beet syrup
30 minutes waiting time