Name: Steak Sandwich with Chimichurri, Roasted Peppers, and Arugula Recipe
Prep time: 10 min
Cook time: 15 min
Total time: 30 min
Cuisine: American
Ingredients: 16 oz ribeye steak or New York strip boneless steak, about 1-inch thick; Kosher salt and black pepper, for seasoning steak; 2 tablespoons olive oil or avocado oil, divided; 1 red bell pepper, thinly sliced; 1/2 yellow onion, thinly sliced; 1 cup arugula; Chimichurri sauce; 1 long baguette; Softened butter, for spreading on baguette; 4 slices Provolone cheese

Jump to Recipe· 4.4 from 10 reviews

The Steak Sandwich with Chimichurri, Roasted Peppers, and Arugula Recipe is the ultimate combination of juicy, tender steak with bright, herbaceous chimichurri and roasted vegetables nestled in a warm, crusty baguette. This sandwich brings together layers of flavor and texture that will make your taste buds sing, whether you're packing a lunch or treating friends to a casual gathering. It’s a sandwich that feels gourmet but comes together with surprisingly simple ingredients, making it a personal favorite that you’ll want to make again and again.

Ingredients You'll Need

Two steak sandwiches lie on a wooden board, each sandwich made with a crusty golden baguette sliced in half horizontally. The first layer shows thin, pink slices of cooked steak with a slightly seared edge, followed by a layer of melted pale yellow cheese. On top are bright green arugula leaves and some thin red bell pepper slices adding color. French fries, light golden with a crispy texture, are scattered around the sandwiches and on the board. To the left, a small white bowl holds a green herb sauce with visible bits of herbs and oil, and a spoon resting inside. In the background, there is a white bowl filled with fresh green arugula leaves, all set on a white marbled surface. Photo taken with an iphone --ar 4:5 --v 7

All the ingredients for this Steak Sandwich with Chimichurri, Roasted Peppers, and Arugula Recipe are simple yet essential — each one plays a crucial role in building flavor, texture, and visual appeal. From the hearty ribeye steak to the peppery arugula, these ingredients create a perfect symphony of tastes you can enjoy at home.

16 oz ribeye or New York strip steak: The star of the sandwich offering rich flavor and tender juiciness.
Kosher salt and black pepper: Simple seasonings to enhance the steak’s natural taste.
2 tablespoons olive or avocado oil: For searing steak and sautéing vegetables with a light, clean finish.
1 red bell pepper (thinly sliced): Adds a sweet, slightly smoky crunch once roasted.
½ yellow onion (thinly sliced): Brings sweetness and depth after caramelizing in the pan.
1 long baguette: A hearty base that crisps beautifully under the broiler.
Softened butter: Spreads on the baguette for a golden, flavorful crust.
4 slices Provolone cheese: Melts perfectly, adding creamy mildness.
Chimichurri sauce: Bright, herbaceous kick that lifts every bite.
1 cup arugula: Peppery freshness that balances the richness of the steak and cheese.

How to Make Steak Sandwich with Chimichurri, Roasted Peppers, and Arugula Recipe

Step 1: Prepare and Season the Steak

Start by blotting your steak dry with paper towels — this is a small but crucial step to ensure a perfect sear. Season both sides generously with kosher salt and black pepper. For the best results, let your steak rest at room temperature for about 30 to 45 minutes before cooking; this helps it cook more evenly and keeps it juicy inside.

Step 2: Sear and Cook the Steak

Heat one tablespoon of olive or avocado oil in a heavy cast iron skillet over medium-high heat until shimmering. Add the steak and sear each side for 1 minute to lock in those flavorful juices. Then lower the heat to medium-low and continue cooking for 5 to 8 minutes, turning once, aiming for rare in the center (125°F), with the option to reach medium-rare at 135°F if preferred. This method gives you a steak that’s perfectly tender and full of flavor.

Step 3: Rest and Slice the Steak

Transfer the steak to a cutting board, loosely tent with foil, and let it rest for 10 minutes. Resting allows the juices to redistribute, keeping the meat moist. When ready, slice the steak into ½-inch thick strips across the grain for maximum tenderness in your sandwich.

Step 4: Roast the Peppers and Onions

While your steak is resting, add the remaining tablespoon of oil to the same skillet. Toss in the sliced red bell pepper and yellow onion and sauté over medium-high heat until tender and slightly charred, about 5 to 7 minutes. This caramelization adds sweet, smoky complexity to the sandwich filling.

Step 5: Toast the Baguette and Melt Cheese

Set your oven to broil. Slice the baguette lengthwise and spread butter on the top half generously. Place four slices of provolone cheese on the bottom half and arrange both on a baking sheet. Broil briefly until the cheese melts and the bread turns golden and slightly crisp. Be attentive here — it only takes a few minutes!

Step 6: Assemble Your Steak Sandwich

On the cheesy bottom half of the baguette, layer sliced steak, spoonfuls of chimichurri sauce, roasted peppers and onions, and a handful of fresh arugula. Top everything with the toasted buttered baguette half. Slice into portions and serve immediately to enjoy every vibrant, juicy bite of this Steak Sandwich with Chimichurri, Roasted Peppers, and Arugula Recipe.

How to Serve Steak Sandwich with Chimichurri, Roasted Peppers, and Arugula Recipe

The image shows a sandwich cut in half placed on a wooden board with some fries scattered around. The sandwich has a toasted light brown crusty bread with an airy texture. Inside, there is a layer of thinly sliced pinkish roasted meat, topped with fresh green leafy arugula and some red roasted peppers. In the background, there is a small white bowl with a green sauce. Pieces of green leaves are scattered around the board. The whole scene is set on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Adding fresh garnishes like extra chimichurri drizzle, a sprinkle of flaky sea salt, or even a few red pepper flakes can elevate the sandwich further. These touches introduce additional brightness and texture that complement the rustic sandwich beautifully.

Side Dishes

To complete your meal, serve this sandwich alongside crispy sweet potato fries, a simple garden salad, or roasted potatoes. These sides balance the richness of the steak and cheese, creating a well-rounded and satisfying plate.

Creative Ways to Present

For a fun twist, cut the sandwich into smaller sliders for a party platter or assemble open-faced versions with a colorful bed of mixed greens underneath. Wrapping sandwiches in parchment paper tied with twine adds a charming, picnic-ready vibe!

Make Ahead and Storage

Storing Leftovers

Place any leftover sandwich components separately in airtight containers. For instance, keep steak strips, roasted veggies, and baguette halves chilled separately for up to 2 days. This prevents sogginess and keeps flavors fresh.

Freezing

While the steak and roasted vegetables freeze well individually if vacuum sealed, sandwiches with fresh greens and bread are best enjoyed fresh. If you want to freeze, store just the cooked steak and peppers, then reheat and assemble later.

Reheating

Warm leftover steak and vegetables gently in a skillet or microwave. Toast the baguette separately to restore crispness before assembling your sandwich again. Adding fresh arugula and chimichurri after reheating keeps the flavors vibrant.

FAQs

Can I use a different cut of steak for this recipe?

Absolutely! Ribeye or New York strip steak are preferred for their flavor and tenderness, but you can substitute with sirloin or flank steak if preferred — just adjust cooking time accordingly to avoid toughness.

Is chimichurri homemade or store-bought better?

Both options work well depending on your time and preference. Homemade chimichurri bursts with fresh herbs and garlic, while quality store-bought versions are convenient and still delicious.

What if I don’t have a cast iron skillet?

A heavy-bottomed stainless steel or nonstick skillet can work instead. Cast iron is ideal for its heat retention, but the key is a hot pan to sear properly.

Can I make this sandwich vegetarian-friendly?

While this recipe centers on steak, you could swap in grilled portobello mushrooms or roasted cauliflower for a delicious vegetarian take paired with the chimichurri and roasted peppers.

How do I keep the baguette from getting soggy?

To prevent sogginess, toast the baguette under the broiler as instructed and add fresh ingredients like arugula just before serving. Also, keep moist ingredients separate until ready to eat if making ahead.

Final Thoughts

If you’re looking for a sandwich that feels like a celebration of bold, fresh flavors and satisfying textures, the Steak Sandwich with Chimichurri, Roasted Peppers, and Arugula Recipe is exactly what you need. This recipe is approachable, bursting with personality, and undeniably delicious. Trust me, once you try it, it’ll become one of your favorite go-to meals to impress yourself and others alike.