Place 1-2 tenderloins in the bottom of your pressure cooker.
Add lemon juice, soy sauce, sriracha bbq sauce, minced onions, seasoned salt & water.
Cover & set on seal.
Cook on manual for 12 minutes.
Quick release when done cooking.
Remove the tenderloins & place on a cutting board.
Whisk in cornstarch to the remaining liquid in the pot.
Whisk on the saute setting until liquid has thickened.
Slice the tenderloin & ladle the sauce over the top when serving.