1/2 c. chopped onion
1/2 c. lemon juice
1/4 c. salad oil
1/2 tsp. salt
1/2 tsp. celery salt
Dash of pepper
1 garlic clove, minced

Mix all ingredients together. Add marinade to meat and let stand 1 to 1 1/2 hours on each side. Use marinade to baste while meat is cooking. A good tenderizer for cheaper cuts of beef. Use in oven, broiler or grill.