This post may contain affiliate links. Please read our disclosure policy.

With tender garlic butter steak bites piled on top of cheesy mashed potatoes and smothered in tangy, herby butter, Cowboy Butter Steak and Potatoes is easy enough to be a weeknight dinner but sophisticated enough to serve to company.

Dinner plate with steak and potatoes, asparagus and corn drizzled with cowboy butter
Save this recipe!
Get this sent to your inbox, plus get new recipes from us every week!

I think it’s safe to say that steak and potatoes have been winning the hearts of men since the beginning of time. But then you smother it in the most luscious butter sauce and it just amps up a regular steak and potatoes dinner by 10 times!

This cowboy butter steak and potatoes recipe is a twist on my regular Cowboy Butter Steak, with garlic butter steak bites over potatoes with asparagus and corn on the side. Instead of brushing the steak with the cowboy butter as it grills, it’s drizzled on top at the end. Same irresistible flavor, different presentation! (And if you love the combo of steak + cowboy butter as much as we do, check out my Cowboy Butter Steak Sliders for yet another way to combine the two.)

Why You’ll Love This Steak and Potatoes Recipe

  • Complete meal in an hour. Even though this dish looks fancy and special when plated, it takes less than an hour to prepare – and that includes the side dishes! I saute asparagus and corn in the same pan as the steak to turn this into a full, well-rounded dinner and to save on time.
  • Perfect for date night. The cowboy butter really elevates this steak and potatoes recipe to something worthy of special occasions. I’ve made it several times for date nights (yes, this meal WILL win the heart of your love!), but it would also be great for company.
  • SO much flavor. Every element of this dish is so flavorful. The juicy steak bites are cooked in garlic butter, the mashed potatoes are loaded with cheese, and the veggies get the flavor from the garlic butter, too. Then, to top it all off with the tangy, spicy, herby cowboy butter…my mouth is watering just thinking about it!
Drizzled steak and potatoes with cowboy butter

What Is Cowboy Butter?

Cowboy butter is a tangy and spicy butter mixture full of fresh herbs and seasonings. The main ingredients added to the butter are garlic, dijon mustard, lemon juice and zest, parsley and green onions, paprika, thyme, and red pepper flakes. It’s one of my favorite ways to add a burst of flavor to dinner because it’s so flavorful and easy to make.

In addition to steak, as shown in this recipe, it’s also delightful over shrimp and chicken. I’ve even made cowboy butter chicken tenders!

Whatever your use, you’ll be hard pressed to find a food where slathering it in a butter sauce doesn’t work.

A dinner plate with steak and potatoes, asparagus and corn drizzled with cowboy butter

Key Ingredients

Here are the ingredients you’ll need to make this incredible cowboy butter steak and potatoes. Please be sure to review the recipe card below for the measurements.

  • Avocado oil – This is needed for cooking steak as it won’t smoke at a higher heat like olive oil.
  • Steak – Choose a quality tender cut of steak, such as tenderloin/filet mignon or ribeye. NY strip or top sirloin also work but they will be a chewier cut.
  • Potatoes – Russet potatoes are my preference for mashed potatoes. I add cream or half and half, parmesan, Monterey jack, salt/pepper and butter to my potatoes.
  • Butter – Salted butter is the base for the cowboy butter and is also added to the potatoes.
  • Garlic – Fresh garlic is always best, as the jarred kind doesn’t have the same potency and flavor.
  • Seasonings – Paprika, thyme, and red pepper flakes. Plus, we’ll use a homemade cajun seasoning for the steak bites.
  • Herbs – Fresh parsley and green onions are the herby elements on the cowboy butter.
  • Dijon Mustard – A little goes a long way to add some earthy spice to the sauce.
  • Lemon – The zest and juice are used for a tangy lemon kick.
  • Asparagus & corn – To round this out into a complete meal, I cook fresh asparagus and corn in the same pan as the steak. Fresh is best for both, though I have used canned corn in a pinch.

How to Make Steak and Potatoes with Cowboy Butter

While there are several parts to this recipe, many of them can happen simultaneously, like cooking the steak while the potatoes boil. The full printable instructions can be found in the recipe card below.

  • Cook the potatoes. Peel and quarter the potatoes, then add them to a pot with cold water. Add salt, then boil until fork-tender.
  • Season the steak. Drizzle the steak with avocado oil. Season generously with Cajun seasoning.
  • Cook the steak. Add more avocado oil to a skillet over medium-high heat. Add the steak, cooking 2-3 minutes per side. Flip just once. Reduce the heat to low and push the steak to the side of the pan. Drain any excess oil.
  • Add the garlic. Add two tablespoons of butter to the pan along with minced garlic. Sauté for an additional minute, tossing frequently. Transfer to a bowl tented with foil.
  • Mash the potatoes. Drain the potatoes. Return them to the pot and add the half and half, butter, cheese, and spices. Mash to your desired consistency.
  • Cook the asparagus. In the buttery skillet, turn the heat to medium-low. Add the asparagus in an even layer. Cook for 10 minutes, turning frequently. Transfer to a plate.
  • Cook the corn. In the same pan, add more butter and the corn. Cook for 4-5 minutes, stirring frequently. Season with salt and pepper to taste.
  • Make the cowboy butter. Add the softened butter to a bowl with minced garlic, Dijon, lemon zest and juice, and the seasonings and herbs. Microwave for just 7-10 seconds until barely melted.
  • Assemble. Serve the steak bites on top of the mashed potatoes with the corn and asparagus on the side. Drizzle the cowboy butter over everything.

Steak Times & Temperatures

One of the easiest mistakes to make with this steak and potatoes recipe is to overcook the steak. Since it’s cut into chunks, it cooks very quickly. I cook my steak chunks over medium heat for about 2-3 minutes per side for medium doneness. I recommend having an internal thermometer handy to ensure the steak isn’t overcooked.

Use this chart for your desired doneness:

Rare: 120–125°F
Medium rare: 130–135°F
Medium: 140–145°F
Medium well: 150–155°F
Well done: 160–165°F

Steak and potatoes on a serving spoon

Tips from My Kitchen

After making this cowboy butter steak and potatoes recipe several times, I’ve learned a few things! Here are some of my best tips.

  • Start with quality steak. The steak you start with really impacts how the final recipe turns out! We don’t cook steak often so when we do, we prefer to splurge on a quality cut and make it worthy.
  • Do not overheat the butter. The butter can separate if it’s overheated, which is why the microwave time is just 7-10 seconds. If you do accidentally overheat it, simply add 1-2 teaspoons of solid butter into the melted butter and it will come back together.
  • Use chicken or shrimp instead of steak. If you want to change things up or just have a preference for chicken or shrimp, they make fantastic substitutes for steak in this recipe. They both pair very well with cowboy butter. All the steps remain the same, just adjust the cooking time.
  • Use canned corn. I am not one for canned veggies, but corn is one that I prefer over frozen corn. Of course, fresh is best if it’s in season.
A dinner plate withs steak and potatoes, asparagus and corn drizzled with cowboy butter

Make Ahead

It takes just under an hour to prepare this steak and potatoes recipe from start to finish. But there are several things that can be done in advance to make the meal come together a bit faster.

  • Dice and season steak. Once seasoned, place in a ziptop bag and refrigerate. This will save you the extra step when you’re ready to make this recipe.
  • Mince your garlic ahead. Not too much ahead, so you can keep the potency of the garlic, but I’ll mince mine earlier in the day to give myself a head start. Just seal it well in the fridge so it doesn’t make everything smell like garlic.
  • Make the cowboy butter ahead of time. Place in a well-sealed container in the fridge. It will solidify, but just microwave it for 5-7 second bursts until it’s almost melted.
  • Prep your asparagus ahead of time. I like to trim off any nubs with a peeler, then slice off the thick/tough part of the stalk (about 1 inch off the bottom).

How to Store & Reheat Leftovers

Truthfully, the steak is best enjoyed immediately. Reheated steak never tastes as good and always ends up a bit more done than I’d prefer. But, if you do have leftovers, here’s what to do:

  • Fridge: Store each element of the recipe separately. Store the steak bites with any juices in the bowl and any garlic butter to keep it juicy. The steak, potatoes, cowboy butter, and veggies can be refrigerated for 2-3 days in airtight containers.
  • Reheat: Microwave the cowboy butter in 7-10 second intervals. The mashed potatoes and veggies can also be reheated in the microwave, though I find the stovetop the best way to reheat the steak. Be sure to reheat it just until it’s hot, to avoid overcooking it too much.

I hope you enjoyed this recipe for my Cowboy Butter Steak and Potatoes. Be sure to comment below with any questions or feedback!

If you make these or any other recipes, don’t forget to tag me on IG @BadBatchBaking to be featured on my story. Seeing your recreations makes my day!

Cowboy Butter Steak and Potatoes

5 from 2 votes
Prep: 20 minutes
Cook: 30 minutes
Total: 50 minutes
Servings: 4 servings
This Cowboy Butter Steak and Potatoes is easy enough to be a weeknight dinner but sophisticated enough to serve to company. Tender cajun garlic butter steak bites are piled on top of decadent cheesy mashed potatoes and then it all gets smothered in lemon-garlic cowboy butter.
Save this recipe!
Get this sent to your inbox, plus get new recipes from us every week!

Ingredients 

  • 2 pounds steak filet cut into 2-3" pieces, ribeye, NY strip, or top sirloin also work
  • 4-5 tablespoons avocado oil this has a higher smoke point than olive oil
  • 2 tablespoons blackened cajun seasonings store-bought or see notes for my recipe
  • 3 tablespoons butter divided
  • 1 tablespoon garlic cloves minced, about 2-3 cloves
  • 1 lb asparagus cleaned and trimmed
  • 2 – 15.25 cans sweet corn drained (or use fresh or frozen/thawed corn)

Cheesy Mashed Potatoes

  • 4 lbs russet potatoes
  • 1 cup half and half warmed
  • 6 tablespoons salted butter melted
  • 2/3 cup Monterey jack cheese shredded, or mozzarella, pepper jack, etc.
  • 1/3 cup parmesan grated
  • 1/2 tsp garlic powder
  • 1/2 tsp salt or to taste
  • 1/2 freshly cracked pepper

Cowboy Butter

  • 6 tablespoons salted butter softened
  • 4 cloves garlic minced
  • 1/2 lemon, zest of
  • 2 teaspoons lemon juice
  • 2 teaspoons dijon mustard
  • 1/2 tsp paprika
  • 1/2 tsp red pepper flakes
  • 1/4 tsp dried thyme
  • 1 tablespoon chives or green onions, sliced
  • 1-2 tablespoons fresh parsley minced
  • salt and pepper to taste

Instructions 

Make the Potatoes

  • Peel and quarter potatoes. Add to a pot of cold water and bring to a boil, add salt, then boil until fork tender. Prepare steak while potatoes cook.

Cook the Steak

  • Drizzle steak bites with a little avocado oil then season liberally with cajun seasoning. Add 2-3 tablespoons of avocado oil into a large skillet over medium-high heat.
  • Add steak to the hot pan, being careful not to overcrowd pan. Cook 2-3 minutes per side, flipping just once. Reduce heat to low, scoot steak to the side of the pan and drain off excess oil if needed.
  • Add 2 tablespoons of butter into the pan along with 1 tablespoon minced garlic. Saute steak with the garlic and butter for 1 minute, tossing frequently. Transfer steak into a bowl tented with foil to keep warm.

Mash the Potatoes

  • Drain potatoes then add back into the pot and mash with warmed half and half, butter, cheeses, garlic powder, and salt and pepper to taste.

Make Asparagus and Corn

  • In the same buttery skillet leftover from the steak, turn it to medium-low heat, add asparagus in an even layer and cook for 10 minutes, turning frequently for even cooking. Remove and set aside.
  • Still over medium-low heat add in 1 tablespoon more butter and add in the corn. Cook for 4-5 minutes, tossing frequently. Add salt and pepper to taste.

Make Cowboy Butter and Assemble

  • While asparagus and corn are cooking make the cowboy butter. Add 6 tablespoons softened butter into a bowl followed by 4 minced garlic cloves, dijon, lemon zest and juice, seasonings and herbs. Heat in the microwave about 7-10 seconds until barely melted.
  • To assemble, serve steak bites on top of mashed potatoes and drizzle cowboy butter over everything (corn and asparagus included).

Notes

*Do not overcrowd the steak in the pan. This prevents it from getting a good sear and instead will resulted in steamed steak – no good.
*You can skip the asparagus and corn and use your favorite sides or veggies. This was our preference and I love the conveniece of cooking them all in the same pan as the steak.
*Internal temperature chart:
Rare: 120–125°F
Medium rare: 130–135°F
Medium: 140–145°F
Medium well: 150–155°F
Well done: 160–165°F
Homemade Blackened Seasoning
2 tablespoons smoked paprika regular paprika works too
1 tablespoon cayenne pepper
1 tablespoon onion powder
2 teaspoon garlic powder
1 teaspoon ground black pepper
1 teaspoon salt
1/2 teaspoon dried thyme
1/2 teaspoon dried oregano

Nutrition

Serving: 1 serving | Calories: 1034kcal | Carbohydrates: 34g | Protein: 46g | Fat: 37g | Saturated Fat: 16g | Cholesterol: 164mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Like this? Leave a comment below!

5 from 2 votes

Leave a comment

Your email address will not be published. Required fields are marked *

Recipe Rating




2 Comments

  1. Jasmine says:

    5 stars
    This was soooooo amazing and easy to make!! My boyfriend has been non stop talking about this meal

    1. Alexis says:

      5 stars
      Made this 2 months ago and currently making it again. This was a 10/10 my boyfriends absolutely loved it and so did I.