4 tb Soy sauce 4 tb Worcestershire 1 tb Ketchup 1/4 ts Pepper (or more) 1/4 ts Garlic powder 1/4 ts Onion salt 1/2 ts Salt Marinate the 1/4″ thick beef strips for 1 hr, then drain. Place on trays to dry. Don't overlap, and turn meat at least once during drying. Dry 145 deg. for 8-10 hrs. It is ready when it bends like a green willow without breaking. Long term storage should be in refrig.