Roast Beef with Wholegrain Mustard Crust

INGREDIENTS
1/3 cup Delmaine Wholegrain Mustard
1 Tablespoon Olive Oil
2 Garlic cloves, crushed
2kg Beef sirloin roast
DIRECTIONS
Preheat oven to 180°C/160°C fan-forced. Lightly grease a roasting pan. Combine mustard, oil and garlic in a bowl. Season with salt and pepper.
Rub top side of beef with mustard mixture. Place in prepared pan. Roast for 1 hour 45 minutes for medium or until cooked to your liking.
Remove from oven. Cover loosely with foil. Stand for 10 minutes. Slice.