What preparation method is explicitly discouraged because it adds unhealthy fats that counteract the benefits of omega-3s?

Answer

Deep frying

Deep frying fish wraps it in batter and oil, adding unhealthy fats that can negate the positive effects derived from the fish's natural nutrients like omega-3s.

What preparation method is explicitly discouraged because it adds unhealthy fats that counteract the benefits of omega-3s?
dietfishtroutnutritionCholesterol