How to Make It
Cook the French fries according to the package directions.
In a small bowl, mix together the sour cream, horseradish, and pepper.
Rub the steak with the herbes de Provence; season with ½ teaspoon each salt and pepper.
Cook the steak in the oil in a large skillet over medium-high heat, 3 to 5 minutes per side for medium rare. Let rest 5 minutes, then slice against the grain.
Serve the steak with the fries and horseradish cream.