3 chicken scaloppine with spring Recipes

skinless, boneless chicken breast halves, whole buttermilk, salt, all-purpose flour (about 2 1/4 oz), dried tarragon, freshly ground black pepper, canola oil, haricots verts (about 8 oz), baby spinach leaves (about 2 oz), trimmed arugula (about 1 oz), trimmed watercress (about 1 oz), fresh flat-leaf parsley leaves, chopped fresh chives, chopped shallots, fresh lemon juice, olive oil, champagne vinegar, dijon mustard, salt, freshly ground black pepper

slender asparagus spears, trimmed, nonstick vegetable oil spray, chopped shallots, frozen petite peas (about 9 oz), thawed, canned low-salt chicken broth, minced fresh tarragon, boneless veal round cutlets, each cut into 3 pieces