Garlic Butter Steak Bites

Garlic Butter Steak Bites served over a scoop of creamy mashed potatoes, garnished with fresh parsley on a rustic plate. Pin it
Garlic Butter Steak Bites served over a scoop of creamy mashed potatoes, garnished with fresh parsley on a rustic plate. | tasteterritory.com

Enjoy tender sirloin bites seared in fragrant garlic butter, enhanced with fresh parsley, served atop creamy mashed potatoes made from buttery, smooth russet or Yukon gold potatoes. This meal comes together quickly, balancing savory, rich flavors with a comforting texture. Perfect for an easy yet flavorful main course, it offers a delightful mix of juicy steak and velvety potatoes.

There's something about the sizzle of steak hitting a hot skillet that makes everything else fade away. I was testing recipes for a dinner party when I realized the magic wasn't just in fancy techniques—it was in letting good beef speak for itself with nothing but butter and garlic. The way those golden cubes nestled into creamy mashed potatoes felt like the most honest comfort food I could make.

My mom called mid-cooking one evening asking what smelled so good through the phone. When I described the garlic butter pooling over those little steak cubes, she drove over unannounced with a wine bottle. We didn't plan a dinner party that night—it just happened, and everything about it felt right.

Ingredients

  • Sirloin steak, cut into 1-inch cubes: One and a half pounds gives you enough for four hungry people, and sirloin walks that perfect line between tender and flavorful without breaking the bank.
  • Salt and black pepper: Don't skip seasoning the raw steak cubes—this is where flavor begins, not something to rush.
  • Olive oil: Two tablespoons creates the high-heat base for a proper sear that turns steak edges golden and crispy.
  • Unsalted butter, divided: Four tablespoons total, split between the searing step and the garlic finish—this is non-negotiable for that signature silky coating.
  • Garlic, minced: Four cloves fill the kitchen with that unmistakable aroma that makes people ask what's for dinner before they even arrive.
  • Fresh parsley: A tablespoon chopped at the end adds brightness and looks like you actually know what you're doing.
  • Russet or Yukon gold potatoes: Two pounds peeled and cubed cook evenly and become the creamiest canvas for steak butter.
  • Whole milk and heavy cream: The combination of half cup milk and quarter cup cream is the secret to that luxurious texture that tastes homemade, not artificial.

Instructions

Start your potatoes first:
Drop peeled and cubed potatoes into cold salted water, then bring to a boil. They'll cook in 15 to 18 minutes until completely tender—you want them soft enough that a fork slides through without resistance.
Drain and mash into clouds:
Once tender, drain thoroughly and return to the pot. Add butter, warmed milk, cream, salt, and pepper, then mash until you reach that creamy-but-not-gluey sweet spot. Cover and keep warm on the stove while you handle the steak.
Prepare your steak cubes:
Pat the beef completely dry with paper towels—this step matters more than you'd think because moisture steams instead of sears. Season generously with salt and black pepper.
Sear until golden:
Heat olive oil in a large skillet over high heat until it shimmers and just starts to smoke. Add steak cubes in a single layer and leave them alone for a full minute or two on each side until deep brown forms. Work in batches if needed rather than crowding the pan.
Build the garlic butter sauce:
Lower heat to medium, add two tablespoons of butter, and let it melt. Stir in minced garlic and sauté for just 30 seconds until fragrant—any longer and garlic turns bitter.
Finish with butter and herbs:
Return the seared steak to the skillet along with the remaining two tablespoons of butter. Toss everything together so each cube gets coated in that golden garlic butter, then cook for one more minute. Remove from heat and sprinkle with chopped parsley.
Plate and serve:
Spoon mashed potatoes into bowls or onto plates, top with the steak bites, and drizzle that precious garlic butter from the skillet over everything.
Sizzling steak bites coated in garlic butter are spooned over fluffy mashed potatoes, creating a comforting, hearty dinner. Pin it
Sizzling steak bites coated in garlic butter are spooned over fluffy mashed potatoes, creating a comforting, hearty dinner. | tasteterritory.com

A friend who claims she can't cook watched me make this and asked for the recipe. Three weeks later she texted a photo of her version—slightly charred on the edges, pooling with butter, and apparently delicious enough to earn a compliment from her skeptical teenager. That's when I knew this recipe had the right kind of simple power.

The Science of That Perfect Sear

The browning you see on steak comes from the Maillard reaction, where proteins and sugars transform into hundreds of new flavors at high heat. This is why that golden crust tastes so much more interesting than pale, unseared meat. Rushing the heat or crowding the pan drops the temperature too low and steaming starts instead of searing—and you lose everything that makes this dish sing.

Making This Meal Your Own

While the core of this dish is timeless, the beauty lies in small variations that make it feel like yours. Smoked paprika sprinkled on the steak adds depth, or red pepper flakes bring heat for those who want it. Some nights I use only Yukon gold potatoes for richer, more buttery mash, and others I add a splash of garlic-infused oil to deepen the flavor.

Wine and Table Pairing

Bold red wines like Cabernet Sauvignon or Malbec are naturals with this dish—their tannins cut through the richness of garlic butter and cream. If red wine isn't your style, even a crisp Pinot Grigio works when you want something lighter. The potato mash becomes even more of a comfort when paired with something you actually want to drink throughout the meal.

  • A simple green salad with lemon vinaigrette brightens the plate and balances the richness.
  • Steamed vegetables like broccoli or green beans add color and won't compete for attention.
  • Save the good butter for the steak and garlic step—this is where it gets tasted and appreciated.
A close-up of tender steak bites drizzled with garlic butter, paired with rich mashed potatoes for a family-style meal. Pin it
A close-up of tender steak bites drizzled with garlic butter, paired with rich mashed potatoes for a family-style meal. | tasteterritory.com

This dish reminds me why cooking for people matters. It's simple enough to feel achievable and elegant enough to feel like a gift.

Recipe Q&A

Sirloin steak is ideal due to its tenderness and flavor when cut into cubes and seared quickly.

Patting the steak cubes dry and searing them over high heat for a short time helps retain juices.

Russet or Yukon gold potatoes provide a creamy and smooth texture suitable for mashed potatoes.

Yes, adding smoked paprika or chili flakes enhances the savory profile without overpowering the garlic butter.

A crisp green salad or steamed vegetables make refreshing side complements, while a bold red wine like Cabernet Sauvignon enhances the experience.

After mashing, cover and keep the potatoes warm on low heat or use a covered dish to retain heat until serving.

Garlic Butter Steak Bites

Juicy garlic butter steak paired with creamy mashed potatoes for a satisfying, hearty dish.

Prep 15m
Cook 25m
Total 40m
Servings 4
Difficulty Easy

Ingredients

Steak Bites

  • 1.5 lbs sirloin steak, cut into 1-inch cubes
  • 1 tsp salt
  • 1/2 tsp black pepper
  • 2 tbsp olive oil
  • 4 tbsp unsalted butter, divided
  • 4 cloves garlic, minced
  • 1 tbsp fresh parsley, chopped

Mashed Potatoes

  • 2 lbs russet or Yukon gold potatoes, peeled and cubed
  • 4 tbsp unsalted butter
  • 1/2 cup whole milk, warmed
  • 1/4 cup heavy cream
  • 1 tsp salt
  • 1/4 tsp black pepper

Instructions

1
Prepare Potatoes: Place peeled and cubed potatoes in a large pot, cover with cold water, add a pinch of salt, and bring to a boil. Reduce heat and simmer for 15–18 minutes until tender.
2
Mash Potatoes: Drain potatoes thoroughly. Add butter, warmed milk, heavy cream, salt, and pepper, then mash until smooth and creamy. Cover and keep warm.
3
Season Steak Bites: Pat steak cubes dry with paper towels. Season evenly with salt and black pepper.
4
Sear Steak Cubes: Heat olive oil in a large skillet over high heat. Add steak cubes in a single layer, searing 1–2 minutes per side until browned but still juicy. Remove and set aside.
5
Sauté Garlic: Reduce heat to medium. Add 2 tbsp butter to the skillet. Once melted, add minced garlic and sauté for 30 seconds until fragrant.
6
Combine Steak with Garlic Butter: Return steak bites to the skillet, add remaining 2 tbsp butter, and toss to coat in garlic butter. Cook for an additional minute. Remove from heat and sprinkle with chopped parsley.
7
Serve: Plate mashed potatoes and top with garlic butter steak bites. Spoon extra garlic butter from the skillet over the dish before serving.
Additional Information

Equipment Needed

  • Large pot
  • Colander
  • Potato masher
  • Large skillet
  • Chef's knife
  • Cutting board

Nutrition (Per Serving)

Calories 535
Protein 32g
Carbs 33g
Fat 32g

Allergy Information

  • Contains dairy including butter, milk, and cream; gluten-free but verify labels to avoid cross-contamination.
Sabrina Lowell