As colder nights bring the first frosts, those of us without a garage know the frustration of scraping ice off the windshield each morning.
Fortunately, there's a simple, time-tested trick to avoid that hassle: rub half an onion on your windshield the evening before.
Watch how it works:

1. Cut an onion in half.
2. Rub the cut side evenly over the windshield the night before.
No more frost on your windshield come morning! :-)
Forget standing in the cold to defrost.
This economical trick ensures your windshield stays frost-free. It's straightforward, inexpensive, and leverages the onion's natural properties.
Why it works: The onion leaves a thin, protective layer from its sugars and oils, creating a barrier that prevents frost buildup and allows any moisture to slide off easily.
If you lack commercial frost protectors, vinegar, or cardboard covers, grab an onion from your kitchen—it's that accessible.