This is an extremely simple technique for caramelizing onions.
- Peel the onions and slice thinly
- Add a little olive oil to a cast iron skillet and heat over medium/low heat
- Add sliced onions and fry for around 30-45 minutes, stirring regularly until done
Add sliced onions to a skillet with a little olive oil
Slow cooking the onions
After around 30-45 minutes, the onions will be sweet and crispy