Making Serbian gibanica costs at least 770 dinars.

To prepare a tray of Serbian gibanica, at least 770 dinars are needed due to the rise in prices of basic ingredients. Prices include eggs at 22 dinars, cheese at 50 dinars for 100 grams, and full-fat cheese at 1200 dinars per kilogram. The price of oil and milk varies, and the calculation does not include the cost of electricity for baking.