large chicken breast, butterflied in 2 halves, 1/2 pound each • minced shallots • swiss chard leaves, destemmed • thin slices of cured Parma ham (contain salt) • fresh young spinach leaves • tender green asparagus tips, sliced lengthwise in half • fresh spinach, destemmed • Bechamel sauce: 2 cups milk, 10 Tbs flour, 1 Tbs butter, 4 Tbs grated cheese