
Burgers don't always have to be made from beef - try this lamb version for a change.

300 grams minced lamb
1 medium onion
half a tsp salt
half a tsp white pepper
1 tsp dried rosemary
half a cucumber
250 ml Greek yoghurt
small handful fresh mint
half a tsp salt
half a tsp sugar
2 English oven-bottom muffins
1 or 2 large tomatoes
4 lettuce leaves
2 radishes
1 tbsp Dijon mustard