I used lots of lemon and I used also a little bit of ginger both in the dough and in the cream. (marthastewart.com)
Instead of water, I had some liquid Oregon Chai mix, so I added that (probably 1/4 to 1/3 cup, depending on how watery you want it to be) and a little bit of ginger paste — 1/4 tsp at most. (101cookbooks.com)
There are hints of cumin, cayenne, and maybe a little bit of ginger. (hotsauceblog.com)