The cheap thrifty New Englander’s guide to a clean sink and garbage disposal.
Then shake the contents of that old box of baking soda you had in the fridge around the inside of the sink.
Scrub clean with a sponge.
Slice an old lemon, empty it plus some week-old ice into the sink.
Run water and turn on the garbage disposal.
Use a spatula to slowly nudge the lemon slices and ice cubes into the drain.
Rinse the sink so the baking soda drains.
You’ve deodorized your garbage disposal and cleaned its blades for the price of a lemon.