Sandwiches with roast beef and watercress slaw
Angel hair slaw (packaged), 1 cupWatercress (chopped), 1 cupGreen onions (thinly sliced), 1/3 cupTarragon (minced), 2 tbspsCanola mayonnaise, 3 tbspsBlack pepper, ¼tspFrench bread baguette, 1 (8-ounce)Butter(softened), 4 tspsDeli roast beef …