Add onions, butter and All Purpose Seasoning to Instant Pot and toss to combine.
Secure the lid and adjust the vent to seal.
Cook on high pressure for 5 minutes.
Immediately release the pressure and remove the lid.
Strain excess liquid from the onions.
Return the drained onions to the Instant Pot and set to Saute setting.
Stir in the brown sugar and saute for 3-5 minutes, or until onions become golden.
Serve immediately.
Notes
Stove Top: If you don't have an instant pot but still want to quickly make caramelized onions in a pinch, try this recipe and technique to achieve similar results.
Chopping Onions: To prevent eye irritation or crying when chopping up onion, keep a wet paper towel next to the cutting board, simple try but makes huge difference.
Caramelized Onions for Burger: Burgers with caramelized onions is a classic that everyone love and great way to use this recipe.