1/2 c. vegetable oil
1 clove garlic, crushed
1/4 c. wine vinegar
1/2 tsp. soy sauce
1/2 tsp. basil
1 tbsp. lemon juice
2 lbs. cubed beef
1 lb. whole mushrooms
2-3 quartered onions
2-3 quartered green peppers

Combine first 6 ingredients. Marinate beef for 3-4 hours. Place meat on skewers, alternating with mushrooms, onions and peppers. Broil or barbecue basting with marinade.