Can these be prepared using an insta pot?
Absolutely!!! Here is a recipe from the instant pot website for guidance on cook time/method, but you could certainly change up the seasoning blend to whatever you’re looking for! https://recipes.instantpot.com/recipe/braised-beef-shank/
This taco recipe has historically been a favorite in our office, if you’re looking for seasoning recommendations: Shredded Beef Taco Bar Recipe - Rob Levitt