2 lb. lean beef (flank, round)
1/4 c. soy sauce
1 tbsp. Worcestershire sauce
1/4 tsp. pepper & garlic
1/2 tsp. onion powder
1 tsp. Hickory flavored salt

Partially freeze meat and trim fat. Slice to 1/4 inch thickness. Marinate in remaining ingredients 1 hour at room temperature. Lay over oven racks and bake 4-7 hours at 150 degrees.