Spiced Lamb Burger With Tzatziki - cooking recipe

Ingredients

500 g ground lamb
1 small red onion, chopped finely
1 egg
1/2 cup panko breadcrumbs, flakes (Japanese breadcrumbs)
2 tablespoons sumac
4 bread rolls (your preference.) or 4 bagels, large turkish loaf (your preference.)
250 g tzatziki
80 g watercress
1 1/2 tablespoons lemon juice
16 slices beetroots, drained

Preparation

Combine lamb, onion, egg, breadcrumbs and 1 tablespoon of sumac in a bowl; shape into 4 patties.
Cook patties in an oiled fry pan or grill or BBQ until browned on both sides and cooked through.
Toast bread in toaster or under grill.
Combine remaining sumac and tzatziki in a small bowl.
Combine watercress with lemon juice in another bowl.
Spread tzatziki over bottom layer of bread, arrange 4 beetroot slices, place lamb burger on beetroot and top burger with cress.