I don't know anything about Chai I think I would use one of the decaf Selestial Seasonings teas...the Mad Red Van sounded good to me!
the almond milk upsets my tummy sometimes BUt that might be cause I usually have it with millet. I'm not sure if it's the combo or the IF in the millet? BUT I eat gluten free...so I can't have soy milk. At least I haven't been able to find a gf one yet!
Let me know how it goes tonight...I'm drumming up ways to ask hubby for that blender