500 g plums
1 lettuce
1 apple
80 g walnuts, chopped
80 g cheese, diced or cut into shavings

For the dressing:
juice of 1 lemon
4 tablespoons olive oil
salt
pepper
sugar

Wash, stone and cut the plums. Wash the lettuce and cut into julienne. The same with the apple. Make the dressing and pour it over the salad.