INGREDIENTS
1 tbsp
vegetable oil
1 tbsp
chopped fresh thyme leaves
3 cloves
garlic, minced
1
beef tenderloin, trimmed and tied into 2-inch sections
2 tsp
kosher salt
2 tsp
ground black pepper
3/4 cup
sour cream
1/4 cup
whole grain Dijon mustard
1 tbsp
horseradish, or more, to taste
2 tbsp
chopped fresh chives
Kosher salt and freshly ground black pepper,