How to Caramelize Red Onions
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Slice the red onions.
Step 1
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Step 2
Melt the butter and oil in a Dutch oven then add the onions and 1/4 teaspoon salt.
Step 3
Cook for at least 40 minutes, stirring frequently. Optional to add 1/4 teaspoon of sugar in the last 5 minutes of cooking.
Step 4
Remove cooked onions to a plate. Add immediately to your recipe, or chill or freeze to use later.
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