Step 1

Preheat oven to 500 degrees and line a baking sheet with tin foil.

Step 2

Tie roast in 3-4 places with kitchen string/twine.

Step 3

Place roast on baking sheet and season generously with salt and pepper.

Step 4

Mix mustard and balsamic vinegar in a small bowl and spread all over the top of the roast.

Step 5

Place roast in the oven for 25 minutes for a rare to medium rare steak.

Step 6

Remove from oven, cover with tin foil and let rest for 10-15 minutes before slicing.

Step 7

Serve with gremolata.

Step 8

Combine the parsley, basil, lemon zest and garlic in a small bowl and mix together.