Creamy Cowboy Butter Linguine with Steak Bites & Spinach Recipe
Introduction
Juicy steak bites, tender linguine, and fresh spinach come together in a rich cowboy butter cream sauce infused with garlic, lemon, and Dijon mustard. This pasta delivers a restaurant-quality meal in just 30 minutes—perfect for busy nights when you crave something bold, buttery, and indulgent.

Ingredients
- 12 oz linguine pasta
- 1 lb sirloin or ribeye steak, cut into bite-sized pieces
- Salt & black pepper, to taste
- 1 tsp smoked paprika
- 2 tbsp olive oil
- 4 tbsp unsalted butter
- 4 cloves garlic, minced
- 1 tsp Dijon mustard
- 1 tbsp fresh lemon juice
- 2 cups fresh spinach
- 1 cup heavy cream
- ½ cup beef or vegetable broth
- ¾ cup grated Parmesan cheese
- 2 tbsp fresh parsley, chopped (plus more for garnish)
Instructions
- Step 1: Bring a large pot of salted water to a boil. Cook linguine according to package directions until al dente. Drain, reserving ½ cup of pasta water, and set aside.
- Step 2: Pat steak pieces dry and season with salt, black pepper, and smoked paprika.
- Step 3: Heat olive oil in a large skillet over medium-high heat. Add steak bites in a single layer and sear for 1–2 minutes per side until browned. Remove from the skillet and set aside.
- Step 4: In the same skillet, reduce heat to medium. Melt butter, scraping up any browned bits for extra flavor. Add minced garlic and cook for 1–2 minutes until fragrant.
- Step 5: Stir in Dijon mustard and lemon juice, whisking until combined.
- Step 6: Pour in heavy cream and broth. Bring to a gentle simmer for 2–3 minutes, then add Parmesan cheese. Stir until smooth and creamy.
- Step 7: Add the cooked linguine, spinach, and steak bites back into the skillet. Toss well to coat everything in the sauce until spinach is wilted and pasta is evenly covered.
- Step 8: If the sauce is too thick, add a splash of reserved pasta water to adjust consistency.
- Step 9: Remove from heat, sprinkle with fresh parsley and extra Parmesan, and serve immediately.
Tips & Variations
- Don’t overcook the steak; sear quickly over high heat to lock in juices and achieve a beautiful crust.
- Use fresh lemon juice for a bright, clean flavor—bottled juice can’t match it.
- Reserve pasta water to loosen and smooth out the sauce if needed.
- Choose sirloin or ribeye for tender, flavorful steak bites.
- Add spinach at the end to keep it vibrant and fresh, not mushy.
- Substitute chicken, shrimp, or portobello mushrooms for a different protein option.
Storage
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently in a skillet over low heat, adding a splash of cream or milk to loosen the sauce. Avoid microwaving for too long to prevent the steak from becoming chewy. You can freeze the dish without spinach for up to 1 month; thaw overnight in the fridge and reheat on the stovetop before adding fresh spinach.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make this recipe with chicken instead of steak?
Absolutely! Boneless, skinless chicken breasts or thighs work well. Cut into bite-sized pieces, season with salt, pepper, and smoked paprika, then sear in a hot skillet for 3–4 minutes per side until cooked through. The cowboy butter cream sauce complements chicken beautifully for a flavorful, hearty meal.
What makes “cowboy butter” different from regular garlic butter?
Cowboy butter builds on regular garlic butter by adding layers of flavor like Dijon mustard for tang, fresh lemon juice for brightness, and fresh herbs like parsley for freshness. Sometimes, smoked paprika is included for a smoky kick. Combined with cream and Parmesan, this creates a rich yet balanced sauce that’s more complex and zesty than plain garlic butter.
Can I use half-and-half instead of heavy cream?
Yes, half-and-half can be used to lighten the dish. The sauce will be less thick and velvety but still creamy. Allow the sauce to simmer longer to reduce and thicken naturally. Adding extra Parmesan can help maintain a rich flavor and smoother texture.
What’s the best pasta shape for this sauce?
Linguine is ideal because its flat, ribbon-like shape holds the creamy sauce well. Fettuccine or spaghetti also work nicely. For short pasta, penne or rigatoni are great choices, as their shapes trap sauce and bits of steak for full flavor in every bite.
PrintCreamy Cowboy Butter Linguine with Steak Bites & Spinach Recipe
Juicy steak bites, tender linguine, and fresh spinach come together in a rich cowboy butter cream sauce infused with garlic, lemon, and Dijon mustard. This pasta delivers a restaurant-quality meal in just 30 minutes—perfect for busy nights when you crave something bold, buttery, and indulgent.
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: 4 servings 1x
- Category: Main Course
- Method: Stovetop
- Cuisine: American
Ingredients
Pasta
- 12 oz linguine pasta
Steak Bites
- 1 lb sirloin or ribeye steak, cut into bite-sized pieces
- Salt and black pepper, to taste
- 1 tsp smoked paprika
- 2 tbsp olive oil
Sauce
- 4 tbsp unsalted butter
- 4 cloves garlic, minced
- 1 tsp Dijon mustard
- 1 tbsp fresh lemon juice
- 1 cup heavy cream
- ½ cup beef or vegetable broth
- ¾ cup grated Parmesan cheese
Vegetables & Garnish
- 2 cups fresh spinach
- 2 tbsp fresh parsley, chopped (plus more for garnish)
Instructions
- Cook the Linguine: Bring a large pot of salted water to boil. Add linguine and cook according to package directions until al dente, about 8–10 minutes. Drain pasta, reserving ½ cup pasta water for later use. Set pasta aside.
- Sear the Steak Bites: Pat steak dry and season with salt, black pepper, and smoked paprika. Heat olive oil in a large skillet over medium-high heat until shimmering. Add steak bites in a single layer and sear for 1–2 minutes per side until browned with a crust but tender inside. Remove steak from skillet and keep warm on a plate covered loosely with foil.
- Make the Cowboy Butter Sauce Base: Reduce heat to medium in the same skillet. Melt butter, scraping up browned bits for extra flavor. Add minced garlic and sauté for 1–2 minutes until fragrant and golden but not burnt. Stir in Dijon mustard and fresh lemon juice, whisking to combine.
- Build the Creamy Sauce: Pour in heavy cream and broth, stirring to combine. Simmer gently for 2–3 minutes until sauce thickens slightly. Add grated Parmesan cheese and whisk until fully melted and sauce is smooth. If sauce is too thick, add reserved pasta water a few tablespoons at a time to reach desired consistency.
- Combine the Pasta, Steak, and Spinach: Add cooked linguine, fresh spinach, and seared steak bites back into the skillet. Toss with tongs to coat everything evenly with sauce and wilt spinach just until tender, about 1–2 minutes.
- Finish & Serve: Remove skillet from heat. Sprinkle freshly chopped parsley and extra Parmesan cheese on top. Serve pasta hot immediately for best flavor and texture.
Notes
- For extra flavor, let the steak rest for a minute before adding it back to the sauce to keep it juicy.
- You can substitute ribeye with flank or sirloin steak, or use chicken for a lighter variation.
- Use fresh lemon juice instead of bottled for the best bright flavor.
- Store leftovers in an airtight container in the refrigerator for up to 3 days; reheat gently with a splash of cream to loosen sauce.
- Freshly grated Parmesan melts more smoothly and adds richer flavor compared to pre-shredded cheese.
Keywords: creamy linguine, cowboy butter sauce, steak bites, spinach pasta, easy dinner, creamy pasta, quick steak recipe

