Ingredients
- 100 g butter
- 1 organic lemon
- 1 carton cooked kidney beans (230 g drained weight)
- 1 onion
- 1 egg
- 40 g Parmesan cheese
- 1 tbsp finely chopped fresh thyme
- ½ tsp coarse salt
- 1 tbsp Dijon mustard
- 2 tbsp capers
- 100 ml breadcrumbs
- Oil for frying
- 4 small romaine lettuces
- Olive oil
