2 lbs. of steak tips
1 c. herb & spices Italian dressing
1/2 c. soy sauce
1/3 c. Worcestershire sauce
1/2 c. ketchup
2 tbsp. garlic powder
2 tbsp. onion powder
2 tsp. mustard

Mix all ingredients in large bowl, let marinate for 8 to 12 hours. Either broil them 15 to 20 minutes or grill to texture desired.