In a small bowl, combine the cheese, flour, mustard and nutmeg. In a small saucepan, heat cream and beer over medium heat until bubbles form around sides of saucepan. Stir in cheese mixture. Bring just to a gentle boil; cook and stir for 1-2 minutes or until combined and smooth. Transfer to a small fondue pot and keep warm. Serve with bread cubes. Yield: 2/3 cup.