Leftover Roast Beef (or chicken) Casserole Recipe

• 2 cups beef roast -- cooked diced
• 2 medium turnip -- peeled and sliced thin
• 1/2 medium onion -- sliced thin
• 1 cup sliced mushrooms
• 1/2 cup cream
• 1/2 stick butter
• 1/2 cup Havarti cheese -- grated
• 1 each salt and pepper -- to taste

Directions