Red Wine-Marinated, Roasted Beef Tenderloin With Herb-Horseradish Cream

INGREDIENTS

beef tenderloin, whole

1 1/2 tbsp

1 to 2 lemons, fresh juice from

4 tsp

Dill, fresh

2 tbsp

Flat-leaf parsley, fresh

medium cloves Garlic

2 tsp

Mint, fresh leaves

1 tsp

Oregano, dried

1/2 tsp

Thyme, dried

1/2 cup

Beef or chicken stock, homemade or store-bought low-sodium

2 tsp

Horseradish, prepared

Kosher salt and freshly ground black pepper

3 tbsp

Olive oil

2 tbsp

Butter

1 1/2 cups

Sour cream

1/2 cup

Red wine