How to Caramelize onions faster — the 3-Step Fix
Small problem, real delay — and a fix measured in minutes. Here is the fastest reliable way to caramelize onions faster.
The fast method
- Slice thin and even; start with a pinch of baking soda per two onions.
- Medium-high with a splash of water whenever the pan browns too fast — deglaze, repeat.
- Honest timing: great in 20–25 minutes this way; the 5-minute versions online are just browned onions.
Why it works
Baking soda raises pH, accelerating the Maillard reaction; repeated water deglazing recycles the browned sugars back onto the onions.
Worth knowing
Too much soda turns onions to mush — a pinch means a pinch.

