Drain the corn. Wash the tomato, grate dry and quarter it. Remove seeds, dice flesh. Mix corn, peas and tomato cubes, put 2 tablespoons of mixture aside.
Peel and finely chop the onion. Knead minced meat, onion, breadcrumbs and egg. Season with salt, pepper, paprika and marjoram. Fold in vegetable mixture. Form 4 small breads from the minced mixture. Line the grease pan of the oven with baking paper, place the chopped breads on top.
Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for 35-40 minutes. Mix quark and milk. Clean, wash and finely chop the spring onion. Fold into the quark, season with salt and pepper.
Remove the meatloaf and arrange on plates. Sprinkle with 2 tablespoons of vegetable mixture and garnish with marjoram. Spring quark extra rich. French fries taste good with it.