Combine salt, garlic powder. Dijon mustard, vinegar, liquid shortening, and lemon juice in screwtop jar. Shake to blend. Coarsely chop watercress, lettuce and radishes; place in salad bowl. Add dressing; toss to blend. Food Exchange per serving: -20ºC AT EXCHANGE CAL: 60 The Complete Diabetic Cookbook by Mary Jane Finsand Brought to you and yours via Nancy O'Brion and Her Meal-Master