Cut the tempeh into strips
Combine (Soy sauce, rice vinegar, brown sugar, chili powder, garlic powder) into a ziploc bag. Add tempeh strips to marinade overnight.
Preheat smoker for 200f
Place marinated tempeh onto frogmat/jerky rack - smoke for 1-2 hours flipping halfway through.
Remove and serve! Put it on a bed of rice/quinoa, serve with vegetables!