1 pkg. onion soup mix
1 c. salad oil
1/2 c. red wine vinegar
1 tbsp. soy sauce
1 tbsp. Worcestershire sauce
1/2 tsp. oregano (optional)

Mix together. The marinade cubes of meat, onions, tomatoes and green peppers pieces several hours or overnight. Thread meat and vegetables on skewers and broil or cook on outdoor or indoor grill, or in the oven.