Chimichurri Butter Flank Steak Pinwheels: A Steakhouse Dinner

These chimichurri butter flank steak pinwheels are a showstopper for dinner. Flank steak is butterflied, pounded thin, spread with a vibrant chimichurri, layered with provolone and parmesan, then rolled and sliced into spirals. Seared in a screaming-hot cast-iron skillet and basted with butter, each pinwheel is crusty on the outside, juicy inside, and packed with garlicky, herby, cheesy flavor. A steakhouse experience at home.

This recipe turns an affordable cut like flank steak into an elegant, restaurant-worthy meal. The chimichurri—a bright blend of parsley, oregano, garlic, red wine vinegar, and olive oil—cuts through the richness of the beef and cheese. Rolling the steak into pinwheels not only looks impressive but also ensures every bite has a perfect balance of meat, herb sauce, and melted cheese.

Searing in a cast-iron skillet creates a deep, caramelized crust, while the butter baste adds a final layer of nutty richness. Serve these pinwheels with a simple salad or roasted vegetables for a complete dinner that feels special but comes together quickly.

Ingredients

Why this recipe works

Butterflying and pounding the flank steak to an even thickness ensures it cooks quickly and evenly, so the pinwheels come out tender and juicy rather than tough. The thin layer of meat also allows the chimichurri and cheeses to shine in every bite without overwhelming the beef. Rolling the steak tightly and securing it with twine keeps the filling intact during searing, creating those beautiful spirals that hold together on the plate.

The chimichurri serves double duty: it flavors the meat from the inside and is also spooned over the finished pinwheels for a fresh, herbaceous finish. The red wine vinegar and garlic in the chimichurri help tenderize the steak as it rests, while the provolone and parmesan melt into a gooey, savory layer that complements the beef.

Searing over high heat in a cast-iron skillet gives the pinwheels a crisp, browned exterior, and the butter baste adds a rich, glossy finish that makes each bite deeply satisfying.

Notes and substitutions

Flank steak is a lean, flavorful cut that benefits from being pounded thin and cooked quickly to medium-rare. If you can’t find flank steak, skirt steak or top round can be substituted, but adjust the cooking time accordingly.

For the chimichurri, use fresh parsley and oregano if possible; dried herbs will not give the same vibrant flavor. Provolone and parmesan are classic choices, but mozzarella or fontina also melt beautifully. Use a good-quality extra virgin olive oil for the best taste.

A cast-iron skillet is ideal for searing the pinwheels because it retains high heat and creates a deep crust. If you don’t have one, a heavy stainless-steel pan works, but avoid nonstick for the best sear.

Butcher’s twine is essential for keeping the roll intact; make sure to tie it securely but not too tight. When slicing the roll, use a sharp knife and cut between the twine to get clean pinwheels. Let the meat rest after cooking to allow the juices to redistribute, ensuring a moist result.

• flank steak: skirt steak or top round, butterflied to an even thickness
• provolone: mozzarella or fontina for a different melt
• fresh oregano: 1 tsp dried oregano if fresh is unavailable
• red wine vinegar: white wine vinegar or sherry vinegar

Equipment

• Meat mallet or rolling pin
• Butcher's twine
• Cast-iron skillet
• Chef's knife
• Cutting board
• Mixing bowl
• Whisk
• Tongs