1. Preheat oven to 325 degrees. 2. Arrange muffin halves on baking sheet. 3. Combine remaining ingredients and spread evenly over each muffin. 4. Bake for 15 minutes at 325 degrees. 5. Then broil under broiler until cheese is bubbly and lightly browned. 6. Remove and cut each muffin into quarters. 7. Serve hot.
