1 c. soy sauce
1 tsp. ginger
1 c. brown sugar
3-4 cloves garlic
8 tbsp. lemon juice
4 tbsp. salad oil
2-3 lb. steak spencer, flank or round

Combine all ingredients except steak in a bowl with a lid. Stir until sugar is dissolved. Put steak in bowl with teriyaki sauce and cover. Refrigerate and let marinade do its work. Marinade for up to 48 hours, turning steak 2 or 3 times a day.