In a small skillet, melt butter. Add garlic; saute for 1 minute. Place rolls on a baking sheet; brush cut sides with garlic butter. Sprinkle with cheese. Broil 3-4 in. from the heat for 2-3 minutes or until cheese is melted.
In a large saucepan, combine beef and broth; heat through. Using tongs or a slotted spoon, place beef on rolls. Serve sandwiches with remaining broth for dipping. Yield: 4 servings.