This Serbian Burger has a cult following in America, the Serbs claim it is the original burger.The have a special bun called Lepinja.
1 lbs minced chuck
1/2 lbs minced butt
1/2 lbs minced lamb
3 cloves of garlic finely chopped
1/2 cup finely chopped onion
1 tlbs sweet paprika
Salt to taste.
Mix and leave to set up for 8 hrs in the fridge.
The juicy lucy version stuffed with feta and fresh chopped red chillies is my fav, served in a lepinja with a blob of Ajvar.