4 servings kosher salt and pepper black freshly ground
3 tablespoons cup heavy whipping cream sour low-fat
3 tablespoons olive oil extra-virgin
0.3 cup parmesan cheese grated plus more for topping
2 teaspoons brined peppercorns green drained chopped
2 large romaine lettuce hearts chopped
16 ounce beef eye round steaks
8 ounces mushrooms white halved quartered
Equipment
bowl
frying pan
whisk
cutting board
Directions
Rub the steaks all over with 1 teaspoon mustard and 1/4 teaspoon each salt and black pepper.
Heat 1 tablespoon olive oil in a large nonstick skillet over medium-high heat.
Add the steaks and cook until browned, 5 to 6 minutes per side for medium rare.
Transfer to a cutting board. Wipe out the skillet.
Heat 1 more tablespoon olive oil in the skillet.
Add the mushrooms and cook, undisturbed, until golden, about 2 minutes. Season with salt and continue to cook, stirring, until just soft, 3 more minutes.
Whisk the parmesan, sour cream, 3 tablespoons water, the remaining 1 tablespoon olive oil and 3 teaspoons mustard, the green peppercorns and brine, and 1/4 teaspoon each salt and black pepper in a large bowl.
Add the mushrooms, lettuce, celery, tomatoes and croutons and toss.
Cut the steak into bite-size pieces; add to the bowl and toss. Divide among plates and top with more parmesan.