It wasnarrated from Jabir bin 'Abdullah:
"The Prophet (ﷺ) did notforbid (eating) mastigures, but he found that distasteful. It is thefood of most shepherds, and Allah, the Mighty and Sublime, hasbenefited more than one person thereby. If I had some I would eatit." (RU)
English reference (RU): Vol. 4, Book 28, Hadith 3239 (RU)
Arabic reference (RU): Book 28, Hadith 3361 (RU)