1Preheat your broiler. Place the muffins on a cookie sheet and broil until they are lightly toasted, about 3 minutes.
2Preheat the oven to 425. Spread about 2 teaspoons of cream cheese on each muffin. Top with pineapple, ham and onion. Sprinkle each muffin with 2 tablespoons of cheese. Bake at 425 for about 8 minutes.