Fry the bacon or brisket a little using fry pan or in the oven.
Chop green onions diagonally.
The main highlight of this dish - a sauce. To cook it, you need to mix the olive oil, wine vinegar, lemon juice and mustard. Stir them well to get a homogeneous mass.
Mix the canned green peas with green onions and season with the sauce. Such a workpiece can stay in the refrigerator for about 5 hours.
Just before serving - add to the salad the watercress, nuts and roasted bacon to the peas just before serving. ( You can use any available greens instead watercress in this salad, and cashews can be substituted for pine nuts or walnuts as well).
The strips of any hard cheese can be added to this salate for decoration and rich flavors.