Boil the eggs for about 7 minutes until soft. Quench and peel
Peel and finely dice the onions. Dab roulades dry. Season and spread with mustard. Place 1 slice of bacon and 1 egg on each. Roll everything up, stick it firmly
Heat the oil in a casserole dish. Brown the roulades in it all around. Fry 1/3 of the onions briefly. Sauté the tomato paste with. Deglaze with 3/4 l hot water. Bring to the boil, cover and stew for about 1 1/2 hours
Wash the potatoes and cook for about 20 minutes. Clean the carrots, leave some green, peel and wash. Clean cabbage, wash and cut into pieces
Covered carrots and stew in little boiling salted water for about 12 minutes. Fry another 1/3 onions and cabbage in 1 tbsp. hot butter, season. Pour on almost 100 ml water, cover and steam for about 10 minutes.
Quench the potatoes, peel them and let them cool down a little. Wash the parsley and chop it except for a little bit. Heat 2-3 tablespoons of butter. Sauté the rest of the onions in it. Stir in parsley. Cut potatoes into thick slices and put them into a bowl. Spread parsley mixture over them. Keep potatoes warm
Keep the roulades warm. Stir the flour and a little water until smooth. Stir into the sauce stock, bring to the boil. Simmer for about 5 minutes. Season to taste. Halve the swallows' nests if necessary and serve everything