Mix all the coleslaw ingredients and leave in the refrigerator.
Insert stainless steel inner pot into Instant Pot® and add jackfruit ingredients (except BBQ sauce).
Close and lock the Instant Pot® lid. Make sure the steam release handle is turned to Sealing . Press Pressure Cook , pressure level High , and set time to 7 Minutes .
When done cooking, press Cancel and turn the steam release handle to Venting . Once all the steam has been released, open the lid.
With a spoon begin to "crush" the jackfruit so that it frays. Add the BBQ sauce and press Saute for 5 Minutes , stirring constantly.
To serve, butter both inner sides of bread, then toast at a low temperature. From bottom to top, spread mayonnaise (or spicy mayonnaise), add pickles on bottom bread half, then 5 oz (150 g) of our BBQ Pulled Jackfruit, coleslaw to taste, a little more mayonnaise and cover with top bread half.