A man asked the Messenger of Allah ﷺ, "There are certain foods I feel uneasy about eating."He replied, "Do not let anything trouble your heart in this matter, for by doing so you would be imitating the Christians."
حدثنا عبد الله بن محمد النفيلي حدثنا زهير حدثنا سماك بن حرب
رسول الله ﷺ وسأله رجل فقال إن من الطعام طعاما أتحرج منه فقال لا يتخلجن في صدرك شيء ضارعت فيه النصرانية
[Its chain is hasan] Narrated by Tirmidhi, The Book of Military Expeditions, the chapter on what has been said about the food of the polytheists, no. 1565, and Ibn Majah, no. 2830, from the hadith of Simak with this chain, and Tirmidhi said, "Hasan gharib."