Knead butter with flour. Freeze in small pieces. Cook the beans in little boiling salted water for 5-6 minutes. Rinse briefly under cold water and drain. Wrap 1 bundle of beans with 1 slice of bacon around each.
Bring water to the boil in a pot. Add dumplings and simmer at medium heat for about 7 minutes. Drain and let drain. Wash the meat, dab dry. Heat 2 tablespoons of oil in a large pan, fry breasts in it on each side for about 3 minutes.
Season with salt and pepper, remove and place in an ovenproof dish. Cook in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for 12-15 minutes. Bring white wine, cream and 250 ml water to the boil in a saucepan, stir in the stock and simmer for 5 minutes.
Stir in the flour butter bit by bit until the sauce thickens. Season the sauce with salt, pepper and sugar. Fry the dumplings in hot frying fat for 4-5 minutes, turning them over. Heat 1 tablespoon of oil in a frying pan and fry the bean packets briefly while turning.
Wash the oregano, dab dry, set aside some for garnishing, cut the rest into strips. Serve guinea fowl breast with beans, dumplings and sauce. Sprinkle with pink berries and oregano. Garnish with oregano.