120: READ: Break up crab meat into a large bowl
130: READ: Mix together lemon juice, salt, pepper, garlic.
140: READ: Pour over crab meat
150: READ: Set aside to marinate for about 15 to 20 minutes.
160: READ: Mix in onion and black olives.
170: READ: Mix together salad dressing, vinegar, horseradish.
180: READ: Pour mixture over the crab meat mixture.
190: READ: Stir crab mixture into cooked macaroni
200: READ: Chill before serving.