Unseasoned meat tenderizer
1 c. chopped onion
1 c. lemon juice
1/2 c. salad oil
1 tsp. salt
1 tsp. celery salt
1 tsp. pepper
1 tsp. thyme
1 tsp. oregano
1 tsp. rosemary
2 tsp. garlic powder
London Broil cut

Sprinkle London Broil with meat tenderizer 30 minutes each side. Combine all ingredients and marinate 4-5 hours. Charcoal 12 minutes per pound.