Yes, as long as the previous finish is not lacquer or shellac. Be sure to test the selected colour on a hidden spot to see how it will look over the original finish. To prepare the surface, make sure that the finish is clean and has had all wax and polish removed. Then lightly sand with #180 or #220 sandpaper.
Then thaw meat, add seasoning and press into strips or sticks, and place on trays to dry. Depending on how thick meat is cut, how heavily dryer is loaded, and the humidity, jerky takes from 4 to 15 hours to dry.
Food Dehydration: is the process of removing water from food (usually through evaporation), which in turns prevents the growth of microorganisms and bacteria. **If using dehydrator or oven, pre-heat to 145 degrees for 15-30 minutes prior. **Be sure to check your jerky often. Do not rely on the times given. Oven â lay out the strips on a cookie sheet lined with foil, in rows and a single layer.