Celebrity chef Steffen Henssler runs a sushi restaurant in Hamburg with his father. Due to rising energy costs, the duo has decided to charge their guests an energy flat rate.

Pictures circulating on the net of receipts that are said to come from the restaurant. While some criticize the flat rate, others sharply criticize the prices of the sushi restaurant, compared to the 1.50 euros that some point out that 150 euros is a piece of cake compared to 1,000 euros.