Sichuan Peppercorns[1] possibly? They're not used typically in Western cuisine even as a flavor enhancer, but they would appear in more authentic Eastern takeou

Sichuan Peppercorns[1] possibly? They're not used typically in Western cuisine even as a flavor enhancer, but they would appear in more authentic Eastern takeout and they have some weird chemistry going on with tongues. [1]: https://www.thespruceeats.com/sichuan-peppercorn-info-694248 https://www.thespruceeats.com/sichuan-peppercorn-info-694248