Preheat oven to 180°C (350°F). Place the flour, baking powder, 1 cup (120g) cheese, ham and pineapple in a bowl and mix to combine. Place the oil, tomato paste, egg and milk in a bowl and whisk to combine. Add the egg mixture to the flour mixture and mix until just combined. Spoon into 12 x ½ cup-capacity (125ml) muffin tins and sprinkle with remaining cheese. Bake for 30 minutes or until cooked when tested with a skewer. Makes 12.