Grilled Ham and Cheese Sandwich

1. Brown ham in a skillet over medium heat.
   
2. Slice cheese, onion and tomato.
   
3. Spread margarine on both sides of one slice of bread. Place in an unheated skillet.
   
4. Layer half of the cheese, the onion, tomato, ham and the remainder of cheese onto bread.
   
5. Spread margarine on both sides of the other slice of bread. Place on top of sandwich.
   
6. Turn heat on to medium and cook until bread is golden brown. Flip and brown on other side.
7. Serve with fruit.