For the vegetables, wash the potatoes and cook in boiling salted water for 20 minutes. Peel and wash the carrots and cut them into pieces. Cook in 1/4 litre boiling salted water for about 15 minutes.
Peel and finely chop the onion. Wash the parsley, keep some for garnishing, chop finely. Heat the fat in a saucepan. Sauté onions in it. Add flour and sweat. Deglaze with the vegetable water and milk.
Bring to the boil and cook over a low heat for about 5 minutes. Season to taste with salt and pepper. Drain potatoes, rinse, peel and halve. Add carrots, potatoes and parsley to the sauce.
Season to taste again if necessary. For the swallow's nest, hard-boil the eggs for 8-10 minutes. Peel and finely dice the onion. Knead the minced meat with the remaining egg, onion and breadcrumbs. Season with salt, pepper, paprika and curry.
Quench and peel the eggs. Divide the minced dough into 6 portions and coat the boiled eggs with it. Heat the oil in a pan and fry the swallow's nests in it over medium heat until golden brown all around, turning several times.
Arrange vegetables and eggs on a plate. Garnish with parsley.