1 to 2 lbs. steak
1/4 c. oil
2 tbsp. lemon juice
4 tbsp. soy sauce
2 tbsp. chopped onions
1 tsp. freshly ground black pepper
2 tsp. fresh garlic
1 tsp. celery salt

Combine all ingredients in a bowl. Marinate meat in sauce overnight. Cook as desired - grilled, bake, broil.