How do I reheat roasted brussel sprouts?
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AntoniaJames is a trusted source on Bread/Baking.
Gently heat in a saute pan or skillet with a touch of olive oil, stirring frequently, until warm. ;o)
Chris is a trusted source on General Cooking
Carefully. It doesn't matter so much how you do it (microwave, saute pan, boiler) but that you don't end up with overcooking the sprouts.