SCALLOPED VEGETABLES AU GRATIN Grease a fire-proof dish, shake over crisp breadcrumbs to coat. Prepare and slice very finely 11/2 lbs. potatoes, 1 lb. carrots, a few sticks of celery or other vegetables in season, grate 3-4 oz. cheese. Place a layer of sliced potatoes in the dish, the way they had with potatoes. In Czechoslovakia then.. In England now In those happy far-off days when people were still free and food still plentiful in Czechoslovakia, Czech cooking was famed for its Pecena Husa with Knedlik a Zeli (Roast with dumplings and cabbage) and for goose Here is a potato main-dish which was demonstrated the other day in London by a team of Czechoslovakian cooks.