• Step 1

  Season fish with salt and pepper. Optional: Dust both sides with pan-searing flour; pat off excess.

• Step 2

  Heat olive oil in pan on MED-HIGH until oil faintly smokes; add fish. Cook about 3 min until fish changes color one-quarter of way up and seared side has browned. Turn over.

• Step 3

  Reduce heat to MED. Cook about 3 min until internal temp reaches 120 degrees (check by inserting thermometer halfway into thickest part of fish).

• Step 4

  Add basting oil and butter to pan; swirl. Baste with spoon, 1-3 min, until internal temp reaches 130 degrees.

• Step 5

  Transfer fish to clean platter; let rest at least 2 min. Serve with Mustard Sauce.

Note: When servings & ingredients are modified, nutrition & directions may vary.