Peel and halve the onion. Boil 400 ml water and 1 teaspoon of salt. Add onion, caraway and 1 bay leaf. Add eggs and cook for 10 minutes. Wash the chillies. Wash lemongrass and cut diagonally into pieces.
Drain the eggs, quench and peel. Layer eggs, chillies, ginger and lemongrass. Boil 300 ml water and 1/2 teaspoon salt. Fill glass with it and close it. Leave to soak for 1-2 days. Serve with chilli sauce and flatbread
24 hours waiting time