How to grill filet mignon – the best way to cook fillet mignon on a grill, plus a stove top and oven cooking option. Juicy, flavorful, tender and delicate. Ready in under 30 minutes.
Grill for 4 minutes per side for medium rare (130 F), Medium (140 F) 5-6 minutes per side, Medium Well to well done 150 to 160 F, 8-10m minutes per side.