Make Salad: Remove leaves and core from cauliflower. Separate head into large florets, then, break off into tiny florets. Chop some of the white stem into tiny pieces, too. Use, in all, about 2 to 3 cups of cauliflower. Make Dressing: Rub bowl with cut garlic clove. Discard clove. Combine rest of dressing ingredients in bowl. Toss cauliflower with red pepper, celery, onion, salt and dressing Marinate in fridge for several hours or overnight. Drain, reserving dressing to add at table, as needed. To serve, fill small romaine leaf “boats†with the marinated salad