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Best Method

Best Way to Cook Onion

3 methods compared — times, temperatures, and when to use each one.

Quick Answer

The fastest way to cook onion is to sauté it (about 8 min). For the most versatile option, roast (wedges) is the go-to method.

All Methods Ranked by Speed

1
Translucent and soft.
8–12 min
Medium
2
Cut through root to hold together.
26–38 min
375–425°F
3
Caramelize
Stir every 5 min. Pinch of salt.
40–50 min / 30–40 min
Low, Medium-Low

Frequently Asked Questions

What is the best way to cook onion?
The fastest way to cook onion is to sauté it (about 8 min). For the most versatile option, roast (wedges) is the go-to method.
How do you roast (wedges) onion?
Roast (wedges): 26–38 min at 375–425°F. Cut through root to hold together.
How do you caramelize onion?
Caramelize: 40–50 min / 30–40 min at Low, Medium-Low. Stir every 5 min. Pinch of salt.
How do you sauté onion?
Sauté: 8–12 min at Medium. Translucent and soft.
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