The Best Way to Clean Your Bathtub Is with Liquid Dish Soap

2

garlic cloves

2

tablespoons rosemary leaves, plus sprigs

1

4-pound trimmed center-cut beef tenderloin

Kosher salt, freshly ground pepper

1

tablespoon vegetable oil

1

cup plain whole-milk Greek yogurt

⅓

cup sour cream

2

tablespoons prepared horseradish

½

teaspoon finely grated lemon zest

3

tablespoons unsalted butter

Flaky sea salt (for serving)

Source : food