Cook the spaghetti in boiling salted water for about 8 minutes. Then drain. In the meantime, peel and wash the carrots. Cut into long fine strips (best with a special grater).
Blanch for 2 minutes in boiling salted water, drain. Wash the chicken fillets. Add to the boiling chicken soup and cook for about 15 minutes. Melt the sugar until golden brown. Measure out 1/4 litre of chicken stock and deglaze the sugar with it.
Add peppercorns and cook for 2 minutes. Season to taste with salt and vinegar. Add fillets briefly, then cut into thin slices. Then turn the pasta and carrots in the sauce and serve garnished with capuchin flowers.