Many cooks make large batches because the cooking process takes time. Once cooled, the onions can be stored in small airtight containers or freezer bags for up to 3 months.
You can also freeze them in ice cube trays for easy single-serving portions.
Best Ways To Use Caramelized Onions
Caramelized onions add incredible flavor to many dishes, including:
- Burgers
- French onion soup
- Grilled cheese sandwiches
- Pizza
- Pasta
- Steak toppings
- Quiches
- Mashed potatoes
- Flatbreads
- Omelets
Their sweet and savory flavor pairs especially well with cheese, beef, mushrooms, and roasted vegetables.
Final Answer
If you want one full cup of caramelized onions, plan to use about 3 to 4 medium onions.
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