Beef Shish Kabobs

Directions

1. 1
   Cut steak into large cubes; parboil onions for about 15 minutes and cut into quarters.
2. 2
   Rub skewers with oil.
3. 3
   Spear cubes of steak, mushrooms and onions alternately on skewers.
4. 4
   Brush with melted butter and sprinkle with salt and pepper.
5. 5
   Cook over barbecue grill or fire to desired doneness, placing tomatoes on end of skewers for last 5 to 10 minutes of cooking time.