Method Drain pineapple. Simmer corned beef slowly until tender, adding juice drained from pineapple during the last hour of cooking time. Place corned beef in casserole dish. Stick surface with cloves. Mix together half of pineapple pieces, brown sugar, vinegar, mustard, pepper and raisins. Pour over meat. Bake 30 minutes in moderate oven, basting with juices from bottom of dish. After last basting, sprinkle with fine browned breadcrumbs. Remove corned beef to serving dish. Heat pineapple pieces in hot syrup in dish, pierce with toothpicks and insert in the beef as a garnish. The corned beef can be served hot or cold. Ham can be prepared in the same way.