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Step 3: Cook Slowly
- LOW for 8–10 hours
or - HIGH for 4–5 hours
The low setting produces the best caramelized flavor.
Step 4: Stir Occasionally
If possible, stir once or twice during cooking.
Step 5: Finish
When onions are soft and golden brown, stir in balsamic vinegar if desired.
Cook for an continue reading …
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