They say that the best salad originated in Bulgaria

In Bulgaria, the famous Shopska salad is considered the national dish of the country. This recipe is very easy to prepare. it consists of chopped tomatoes, cucumbers, onions, raw or roasted peppers.
The finished dish is sprinkled with grated cheese. Most often, Bulgarians use vinegar with vegetable oil as a sauce for Shopska salad. The salad can be decorated with fresh parsley.
Shopski gained wide popularity in the era of socialism, when he was promoted by the national travel agency Balkantourist. By the way, this year the Bulgarian Shopska salad surpassed all competitors and won the title of the most popular dish in Europe.