Tips for cooking for someone with impaired taste and smell senses due to covid

I’m having this couple over for dinner and they said they suffer from thread’s title. I feel really bad for them and want to go the extra mile to give them some good food, if at all possible My pantry is most ready for TexMex, Cajun, Italian, French, basic Japanese, Korean, Indian, and Thai dishes Both savoury and sweet tips will be appreciated Thank you submitted by /u/RoeMajesta