BISHUL AKUM

Question

CAN AN ITEM THAT IS BISHUL AKUM BE REMOVED FROM ITS STATUS AND EATEN EVER CASE IN POINT: A NON JEW FRIED CHICKEN FOR US FOR SHABBAT- AND BY THAT I MEAN SHE DID IT ALL... TURN ON THE STOVE, DIP THE CHICKEN FRY IT AND TURN OFF THE FLAME ETC. IF I THEN STIR FRY THE CHICKEN IS IT HLACHICALLY PERMISSIBL TO EAT - THANK YOU FOR AL YOUR INSIGHTFUL GUIDANCE.