I had not cleaned my microwave in approximately six months. I know this because the last time I cleaned it was right before my parents visited for Christmas, and they had not visited since. By June, the interior of my microwave looked like a Jackson Pollock painting made of spaghetti sauce, butter splatter, and something unidentifiable that had boiled over and carbonized into a black crust.

I avoided cleaning it because cleaning a microwave is an ergonomic nightmare. You have to contort your arm into unnatural positions, scrubbing the ceiling of the microwave while hunched over the counter, dripping cleaning solution onto your shirt. It is uncomfortable, inefficient, and I hate it.

Then my coworker Jen mentioned in passing that she had cleaned her microwave by steaming a bowl of water with lemon slices in it. “You just microwave it for five minutes, let it sit, and everything wipes off,” she said. I was skeptical to the point of disbelief. There was no way steam was going to remove six months of baked-on tomato sauce.

I tried it that evening, fully expecting disappointment. I filled a microwave-safe bowl with water, sliced half a lemon into it (Jen said the lemon was optional but helped with odors), and microwaved it on high for five minutes. The water came to a rolling boil and the microwave filled with lemon-scented steam. I left the door closed for another three minutes to let the steam do its work.

When I opened the door and wiped the interior with a paper towel, I was genuinely shocked. Every single splatter — including the mysterious black crust — wiped away with almost no pressure. The steam had condensed on every surface, rehydrating the dried food particles and loosening them from the walls. What would have been a twenty-minute scrubbing session took approximately ninety seconds of wiping.

The science is straightforward: steam penetrates dried food residue, softening and loosening it from the surface. It is the same principle restaurants use when they steam-clean kitchen equipment. You are not cleaning with elbow grease; you are letting physics do the work while you stand there watching your phone for eight minutes.

I have since expanded this steam-cleaning principle to other areas. My garbage disposal gets a similar treatment: I boil a kettle of water, pour it down the drain with some dish soap, and let the hot water flush out grease and food particles that cold water leaves behind. Stubborn stovetop spills get a hot, wet dish towel draped over them for ten minutes before wiping. The steam-and-wait approach has replaced scrubbing for about eighty percent of my kitchen cleaning.

The best part is that this method uses almost no cleaning products. Water and heat do the heavy lifting. For the microwave specifically, I now use plain water most of the time and add lemon or vinegar only when there are lingering food odors. It costs essentially nothing and produces no chemical waste. My microwave has been consistently clean for eight months now because the barrier to cleaning it — the unpleasant scrubbing — has been completely removed.

I told Jen about my results and she just nodded. “Told you,” she said. I now tell everyone who will listen, including you. Steam is the lazy person’s cleaning superpower.