INGREDIENTS
1
Beef tenderloin, trimmed (about 4 pounds)
2
Garlic cloves
2 tbsp
Rosemary, fresh leaves
2 tbsp
Thyme, fresh leaves
1/2 cup
Horseradish, prepared white dry squeezed
3 tbsp
Mustard, grainy
1
Salt and ground pepper, Coarse
1/4 cup
Olive oil