Cover countertops, appliances, floors and doorways with plastic sheeting to isolate cabinets and prevent dust and paint from migrating to other parts of the house. Secure with painting tape.
Mix ½ cup trisodium phosphate with two gallons of water. Use a sponge to wash cabinets thoroughly with the cleaning solution.
Remove knobs and handles from cabinets by loosening screws that hold them in place. Remove drawers, cabinet doors and hinges. Keep hardware together in a plastic bag.
Apply a chemical stripper to the cabinets and doors according to manufacturer instructions. Allow time to set.
Rub off stripper, varnish and paint with steel wool.
Apply another coat of chemical stripper to the cabinets. Allow time to set.
Scrub wood with brass bristled brush to lift remaining pigment from the wood grain.
Wash stripper off cabinets using TSP cleaning solution (1/2 cup trisodium phosphate with two gallons of water). Scrub with a natural bristled brush.
Rub 120 grit sandpaper in the direction of the grain on all cabinet surfaces.
Sand cabinets a second time using 220 grit sandpaper.
Use a damp rag to remove dust from wood surface immediately before each new application.
Apply a pre-stain wood conditioner to the cabinet surfaces following manufacturer guidelines.
Apply oil-based wood stain evenly over the cabinet surface using a foam brush. Keep a dry rag handy to mop away extra stain, pools or drips.
Allow cabinets to dry for 24 to 48 hours before applying a second coat of stain.
Allow stain to dry completely. Finish with a clear, polyurethane finish. Apply extra coats of clear finish on drawers and corners where wear is more likely.
Slide drawers into place. Reattach hinges and hang cabinet doors. Screw on knobs and handles.