Steak and Tortellini Salad
There’s a reason this Steak and Tortellini Salad becomes an instant favorite whenever it hits the table: it balances hearty, savory steak with soft, pillowy tortellini and crisp romaine, all tied together by a lush, tangy pesto-dressed creamy sauce. It’s one of those meals that feels special enough for a weekend dinner yet easy enough for a weeknight win. The ingredients list is simple and straightforward, and the method is all about sensible steps that deliver big flavor without fuss.
Why you’ll love this dish
This salad checks a lot of boxes. The tortellini adds comforting texture and soaks up the dressing without getting soggy. Sliced steak — seared and rested — brings juicy, meaty richness, while romaine keeps things bright and crunchy. The dressing, made from buttermilk, mayonnaise, sour cream, parmesan, and pesto, is creamy with herb-forward depth and just enough acidity to cut through the richness. Together, the components create a balanced, satisfying bowl you can serve warm, at room temperature, or chilled.
Ingredients
- 1 package Tortellini
- 4 lbs Top sirloin or your favorite meat
- Romaine Lettuce, chopped
- 1/2 cup buttermilk
- 1/3 cup mayonnaise
- 1/3 cup sour cream
- 2 tbsp parmesan cheese
- 3 tbsp pesto (adjust for taste)
Make it your own
This recipe is intentionally flexible. Swap the protein for a different cut you prefer, slice the steak thinner or thicker depending on your texture preference, or stir in a few extra tablespoons of pesto if you want more herb intensity. You can add cherry tomatoes, cucumbers, or roasted red peppers for color and acidity, or toss in toasted pine nuts for crunch. The core idea is the same: tender pasta, savory meat, crunchy greens, and a creamy, pesto-flecked dressing.
Tools you’ll need

- Large pot for boiling tortellini
- Large skillet or grill for the steak
- Mixing bowl for the dressing
- Sharp knife and cutting board
- Large serving bowl or platter
Step-by-step instructions

The method below follows a clear sequence: cook the tortellini, prepare the dressing, cook and rest the steak, chop the romaine, and assemble. Follow each step in order to keep everything timed well and the textures ideal.
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Cook the tortellini.
Bring a large pot of salted water to a rolling boil. Add the package of tortellini and cook according to the package directions until al dente — usually around 3 to 5 minutes, depending on whether they are fresh or frozen. Stir gently so they don’t stick together. Once tender, reserve a cup of the pasta cooking water, then drain the tortellini and set them aside to cool slightly.
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Make the dressing.
In a medium mixing bowl, combine 1/2 cup buttermilk, 1/3 cup mayonnaise, 1/3 cup sour cream, 2 tbsp parmesan cheese, and 3 tbsp pesto. Whisk until smooth and creamy. Taste and adjust the pesto amount if you want more herb and garlic punch. If the dressing seems too thick for tossing, whisk in a tablespoon or two of the reserved pasta cooking water until you reach a pourable consistency.
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Season and cook the steak.
Pat the 4 lbs Top sirloin dry with paper towels and season generously with salt and pepper or your preferred steak seasoning. Heat a large skillet or preheat a grill over medium-high heat until very hot. Sear the steak for several minutes per side until a deep brown crust forms; the exact time depends on thickness. For medium-rare, aim for an internal temperature of about 130–135°F (54–57°C). For medium, cook to about 140–145°F (60–63°C). Use an instant-read thermometer for accuracy.
Once cooked to your desired doneness, transfer the steak to a cutting board and let it rest for 8–10 minutes. Resting is essential — it allows the juices to redistribute so your slices stay juicy when you cut them.
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Slice the steak.
After the steak has rested, slice it thinly against the grain. Slicing against the grain shortens the muscle fibers and yields tender bites. Cut the slices on a slight diagonal for a larger surface area and prettier presentation.
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Prepare the romaine.
While the steak rests, chop the Romaine Lettuce into bite-sized pieces and place it in a large serving bowl. If you prefer a heartier crunch, keep some of the ribs intact; for a more delicate salad, chop finer. Toss the chopped romaine lightly to distribute the leaves.
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Toss the salad components together.
Add the cooked tortellini to the bowl with the romaine. Pour about two-thirds of the dressing over the tortellini and greens and toss gently to coat. If you like a saucier salad, add the remaining dressing. Adjust with a tablespoon or two of the reserved pasta water if you need to loosen the dressing so it clings evenly to the tortellini and lettuce.
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Assemble and serve.
Arrange the sliced steak on top of the dressed tortellini and romaine. Sprinkle any additional parmesan over the top for extra salty, nutty notes. Serve immediately so the romaine retains its crispness and the steak is at the perfect temperature. If serving family-style, place the steak slices on a platter over the salad so guests can help themselves.
Timing and make-ahead tips
To streamline prep, you can cook the tortellini and make the dressing a few hours ahead. Keep the dressing chilled and the cooked tortellini covered in the refrigerator. The steak is best cooked and sliced just before serving so it stays juicy and warm; however, you can cook it ahead and reheat gently before slicing if needed. If you do prepare components early, wait to dress the romaine until just before serving so the lettuce stays crisp.
Storage
Store any leftover salad components separately: the dressing in an airtight container in the fridge for up to 5 days, cooked tortellini covered for 2–3 days, and sliced steak wrapped tightly for 2–3 days. Assembled salad will soften over time, so it’s best eaten within a day if already tossed together.
Flavor variations
- Add roasted vegetables like cherry tomatoes or bell peppers for sweetness and color.
- Stir in toasted nuts (pine nuts or walnuts) for crunch and toasty depth.
- Swap the parmesan for crumbled feta or shaved pecorino for a sharper finish.
- Use a flavored pesto — sun-dried tomato pesto or arugula pesto — to change the profile with minimal effort.
Serving suggestions
This Steak and Tortellini Salad is generous enough to be a main course. Pair it with a simple crusty bread or garlic bread to sop up any extra dressing, and a crisp white wine or iced tea. For a lighter meal, serve smaller portions with a bright citrus vinaigrette-dressed side of seasonal greens.
Nutritional notes
This salad brings protein from the steak, carbohydrates from the tortellini, and fiber from the romaine. The dressing adds richness from dairy and mayonnaise; if you’re watching calories, reduce the mayonnaise slightly or use a light sour cream alternative, but the original ratio gives the creamy mouthfeel that holds everything together.
Final thoughts
Steak and tortellini together in a single salad might sound indulgent, but the combination is surprisingly balanced: savory steak, tender pasta, crisp greens, and a creamy, herbaceous dressing. It’s a dish that feels curated yet uncomplicated, perfect for feeding a crowd or elevating a weeknight dinner. Keep the steps simple, respect the rest time for the steak, and you’ll have a beautiful, satisfying meal on the table with minimal stress.
Printable recipe
If you’d like a quick reference, here’s the streamlined recipe card you can follow during prep:
Ingredients
- 1 package Tortellini
- 4 lbs Top sirloin or your favorite meat
- Romaine Lettuce, chopped
- 1/2 cup buttermilk
- 1/3 cup mayonnaise
- 1/3 cup sour cream
- 2 tbsp parmesan cheese
- 3 tbsp pesto (adjust for taste)
Directions
- Bring a large pot of salted water to a boil. Cook the tortellini according to package directions until al dente. Reserve 1 cup pasta water and drain the tortellini; set aside.
- Whisk together 1/2 cup buttermilk, 1/3 cup mayonnaise, 1/3 cup sour cream, 2 tbsp parmesan cheese, and 3 tbsp pesto in a bowl. Thin with reserved pasta water if needed to reach a pourable consistency.
- Pat 4 lbs Top sirloin dry and season with salt and pepper. Sear in a hot skillet or on a grill until desired doneness (130–135°F for medium-rare). Transfer to a cutting board and rest 8–10 minutes.
- Slice the rested steak thinly against the grain.
- Chop Romaine Lettuce and place in a large bowl. Add the cooked tortellini.
- Pour about two-thirds of the dressing over the tortellini and romaine; toss gently to coat. Add more dressing if desired.
- Top the salad with sliced steak and additional parmesan, if desired. Serve immediately.
Enjoy this vibrant, satisfying Steak and Tortellini Salad as a centerpiece for casual dinners, summer entertaining, or anytime you want a comforting yet fresh meal. With minimal ingredients and clear steps, it’s a dependable recipe that delivers on flavor and texture every time.

Steak and Tortellini Salad
Ingredients
- 1 package tortellini
- 4 lb top sirloin (or your favorite meat)
- romaine lettuce, chopped
- 1/2 cup buttermilk
- 1/3 cup mayonnaise
- 1/3 cup sour cream
- 2 tbsp Parmesan cheese
- 3 tbsp pesto adjust for taste
Instructions
- Marinate the steak overnight in your preferred marinade, covering it and refrigerating until ready to cook.
- Bring a large pot of salted water to a boil and cook the tortellini according to package directions; drain and set aside to cool slightly.
- Preheat a grill or grill pan over medium-high heat. Grill the marinated sirloin to your desired doneness, then rest a few minutes and slice into bite-sized pieces.
- In a small bowl, whisk together the buttermilk, mayonnaise, sour cream, Parmesan, and pesto until smooth to make the dressing; taste and adjust pesto as needed.
- In a large bowl, combine the chopped romaine and cooked tortellini. Add the sliced steak on top, then drizzle with the dressing and toss gently to combine.
- Serve immediately and enjoy.
Equipment
- Large Pot
- Grill or Grill Pan
- Cutting Board
- Knife
- Large Bowl
- Small Bowl
- Tongs
Notes
- Marinate the steak overnight for best flavor.
- Use store-bought pesto or homemade to taste.
- Allow grilled steak to rest before slicing.
- Cook tortellini just until tender to avoid becoming mushy.

