Green Salad with Apples and Walnuts

Ingredients

 * 1 bush of lettuce
 * 2 Granny Smith apples, peeled and cubed
 * 100 g (3 ½ oz) shelled walnuts
 * 8 tablespoons olive oil
 * Salt

Directions

 * Clean and wash carefully green. Drain it very well. This can be done in advance, some hours before serving in order to eliminate water.
 * Just before serving you have to peel and cube apples.
 * In a bowl mix all the ingredients.
 * Season with salt.
 * Serve at once.