Sirloin Steak with Arugula Chimichurri

4 petite sirloin steaks

5 garlic cloves

2 cups arugula

1/4 cup red wine vinegar

1/4 cup olive oil, plus more for cooking steak

1 teaspoon capers

1/2 teaspoon oregano

1/2 teaspoon ground cumin

1/2 teaspoon kosher salt, plus more for seasoning steak

1/2 teaspoon black pepper, plus more for seasoning steak

Season steaks with salt and pepper. Heat a heavy skillet until smoking hot. Add 2 tablespoons oil and add steaks. Cook 4 minutes a side for medium rare. Transfer steaks to a plate and let rest 20 minutes.

Add garlic to a food processor and process until minced. Add remaining ingredients and process until smooth. 

Slice steaks and spoon chimichurri over to serve.