Clean, wash and possibly halve the beans. Then stew them covered in little boiling salted water for 15-20 minutes. Drain well
Wash the fillets if necessary, dab dry. Season and fry thoroughly in hot oil all around. Fry over medium heat for about 15 minutes. Take out
In the meantime peel and roughly dice the onions. Wash and possibly halve the tomatoes. Sauté onions in hot frying fat. Add tomatoes and beans and steam for about 2 minutes. Seasoning
For both bags of Hollandaise heat 1/4 l of water and milk (in total more liquid than indicated on the package). Stir in sauce powder, bring to the boil. Dice 100 g butter (less than indicated on the package). Stir in little by little. Crumble the blue cheese, add to the sauce and melt while stirring
Cut the fillets into slices. Spread vegetables in a greased fireproof dish and place meat on top. Pour the sauce over it and sprinkle with Gouda. Bake in the preheated oven (electric oven: 200 °C/circulating air: 175 °C/gas: level 3) for 15-20 minutes. Remove and garnish with marjoram. Served with: Boiled potatoes
Drink: cool beer, e.g. Pils