Clean and wash broccoli and cut into florets. Peel and wash the carrots and cut them diagonally into 1 cm thick slices. Cook both in the broth for about 8 minutes. Boil the eggs for about 9 minutes. Drain the vegetables and collect the broth. Wash the herbs, dab dry and chop.
Heat the fat. Sweat flour in it. Deglaze with milk, cream and stock and let simmer for about 5 minutes while stirring. Quench eggs cold, peel and cut into six. Warm up eggs, vegetables, herbs and prawns in the sauce. Season to taste with salt and pepper