Garlic Butter Steak Bites

Golden-brown Garlic Butter Steak Bites with Mashed Potatoes served hot on a plate. Save to Pinterest
Golden-brown Garlic Butter Steak Bites with Mashed Potatoes served hot on a plate. | speakingfood.com

Enjoy succulent steak bites seared perfectly in a rich garlic butter sauce. These flavorful morsels are paired with smooth, creamy mashed potatoes that complement the savory steak. The technique focuses on quick searing to keep the steak tender and juicy, while the mashed potatoes offer a velvety texture enhanced by butter and cream. A sprinkle of fresh parsley adds a touch of color and freshness, making this dish a delightful main course suitable for any occasion.

There was an evening when a friend texted asking what I was making for dinner, and I realized I had nothing but steak and potatoes in the kitchen. Twenty minutes later, we were sitting down to garlic butter steak bites over clouds of mashed potatoes, and she asked for the recipe before finishing her plate. That moment taught me that sometimes the simplest ingredients, treated with care, become the meals people remember most.

I make this whenever someone's had a rough week or we're celebrating something small that deserves acknowledgment. There's something about putting a sizzling skillet of buttery steak in front of people that says you care without needing to say much at all.

Ingredients

  • Sirloin steak, cut into 1-inch cubes (1.5 lbs): This cut has enough marbling to stay tender even with high-heat searing, and the bite-sized pieces cook evenly. I learned the hard way that smaller chunks mean faster cooking and no overcooked edges.
  • Salt and black pepper (1 tsp salt, 1/2 tsp pepper for steak): Season right before searing so the salt doesn't draw out moisture prematurely, keeping your meat juicy.
  • Olive oil (2 tbsp): High smoke point is essential here; it keeps the pan hot enough to get that golden crust without burning.
  • Unsalted butter, divided (4 tbsp for steak, 4 tbsp for potatoes): Using unsalted gives you control over salt levels, and the butter in the garlic finish is where the magic happens.
  • Garlic, minced (4 cloves): Four cloves might sound like a lot, but it mellows slightly when sautéed and infuses the entire dish with depth.
  • Fresh parsley, chopped (1 tbsp): Don't skip this; it brightens everything and adds a fresh note that cuts through the richness.
  • Russet or Yukon gold potatoes, peeled and cubed (2 lbs): Russets get fluffier, Yukon golds stay creamier; choose based on whether you want light and airy or velvet-smooth.
  • Unsalted butter for potatoes (4 tbsp): This is your base for richness; cold butter cut into the hot potatoes creates that luxurious texture.
  • Whole milk, warmed (1/2 cup): Warming it prevents your mash from getting lumpy or gluey when you mix it in.
  • Heavy cream (1/4 cup): This is the secret to potatoes that feel indulgent; it adds silk without making them greasy.
  • Salt and black pepper for potatoes (1 tsp salt, 1/4 tsp pepper): Taste as you go with potatoes; they need more seasoning than you'd expect.

Instructions

Start the potatoes first:
Drop your cubed potatoes into cold salted water and bring to a boil—this gentle start means they cook evenly instead of turning mushy on the outside while staying hard in the center. Simmer for 15 to 18 minutes until you can slide a fork through them with almost no resistance.
Mash into clouds:
Drain them well (leftover water is the enemy of creamy potatoes), then add warm butter, milk, and cream while everything's still hot so it absorbs evenly. Mash until there are no lumps, then taste and adjust salt; it's easier to add more seasoning than to fix oversalted potatoes.
Dry your steak thoroughly:
Pat the cubes completely dry with paper towels—any moisture on the surface will steam instead of sear, and you'll lose that golden crust that makes everything taste better. Season just before cooking so the salt doesn't pull moisture to the surface.
Get the pan screaming hot:
Heat olive oil in a large skillet over high heat until it shimmers and moves like water across the surface. This is your chance to build flavor; don't skip this step or rush it.
Sear in batches:
Lay steak cubes in a single layer and let them sit undisturbed for a minute or two per side until you see a deep golden crust. If you crowd the pan, the temperature drops and you'll steam them instead of sear them.
Build the garlic butter sauce:
Lower the heat to medium, add butter, and let it melt until it's foaming slightly. Add minced garlic and cook just until fragrant—about 30 seconds—so it adds flavor without turning bitter.
Finish together:
Return the steak to the skillet, add the remaining butter, and toss everything for about a minute so each piece gets coated in that glossy, golden sauce. Top with fresh parsley right at the end to keep it bright and fresh.
Fork-tender Garlic Butter Steak Bites swimming in rich sauce over creamy potatoes. Save to Pinterest
Fork-tender Garlic Butter Steak Bites swimming in rich sauce over creamy potatoes. | speakingfood.com

There was a night when my partner took one bite and closed their eyes like they were remembering something good. They said it tasted like care, which is the highest compliment any home cook can get. That's when I understood this isn't just dinner—it's an edible version of comfort.

The Magic of Garlic Butter

Garlic butter is one of those simple techniques that separates a good steak from a restaurant-quality one, and it works because butter carries flavor in a way oil never can. When you melt butter with fresh garlic, the heat unlocks oils that coat your meat and potatoes, creating a sauce that tastes rich but isn't heavy. I've found that the key is not letting the garlic brown—just let it warm through and release its aroma, then serve immediately so the butter stays silky and coats everything evenly.

Choosing Your Potatoes

The difference between russet and Yukon gold potatoes is subtle but real, and it changed how I think about mashed potatoes forever. Russets have more starch, which gives you that light, fluffy texture that feels almost cloud-like, while Yukon golds have more natural sweetness and stay creamier with less effort. The choice depends on your mood—some nights I want fluffy clouds, other nights I want something that feels almost buttery and substantial. Either way, the warmth of your milk and cream matters more than which potato you pick, so don't stress too much about this choice.

Cooking Steak Bites the Right Way

Cooking steak bites is actually easier than cooking a whole steak because the small pieces cook through so quickly, leaving you less room to make mistakes. The trick is getting the pan hot enough that the outside browns deeply in just a minute or two, while the inside stays pink and juicy. I learned this by burning the outside while waiting for the inside to cook, so now I use high heat, work in batches to keep the temperature steady, and pull everything off heat when it still looks slightly underdone—those extra few minutes resting in the garlic butter will finish the cooking perfectly.

  • Use a meat thermometer if you're nervous; 125 to 130 degrees Fahrenheit is perfect for medium-rare.
  • Let your steak sit at room temperature for 10 minutes before cooking so it cooks more evenly.
  • Save the pan drippings and spoon them over the potatoes at the end for extra flavor.

Close-up of juicy Garlic Butter Steak Bites and fluffy mashed potatoes garnished with parsley. Save to Pinterest
Close-up of juicy Garlic Butter Steak Bites and fluffy mashed potatoes garnished with parsley. | speakingfood.com

This is the kind of meal that reminds you why cooking matters—not because it's complicated, but because it brings people together around something warm and genuine. Make this when you want to say something without words.

Recipe Help & Support

Pat the steak cubes dry before seasoning and cook them quickly over high heat to sear the outside while keeping the inside juicy.

Russet or Yukon gold potatoes provide the ideal texture for creamy mashed potatoes when peeled and boiled until tender.

Yes, incorporating smoked paprika or chili flakes into the garlic butter adds a subtle smoky or spicy kick.

Sauté minced garlic briefly in melted butter until fragrant, about 30 seconds, to prevent a bitter taste.

A crisp green salad or steamed vegetables balance the richness and enhance the overall meal experience.

Garlic Butter Steak Bites

Tender steak cubes cooked in garlic butter served atop creamy mashed potatoes for a comforting meal.

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

Ingredients

Steak Bites

  • 1.5 pounds sirloin steak, cut into 1-inch cubes
  • 1 teaspoon salt
  • 0.5 teaspoon black pepper
  • 2 tablespoons olive oil
  • 4 tablespoons unsalted butter, divided
  • 4 cloves garlic, minced
  • 1 tablespoon fresh parsley, chopped

Mashed Potatoes

  • 2 pounds russet or Yukon gold potatoes, peeled and cubed
  • 4 tablespoons unsalted butter
  • 0.5 cup whole milk, warmed
  • 0.25 cup heavy cream
  • 1 teaspoon salt
  • 0.25 teaspoon black pepper

Instructions

1
Boil Potatoes: Place peeled and cubed potatoes in a large pot, cover with cold water, add a pinch of salt, bring to a boil, then reduce heat and simmer for 15 to 18 minutes until fork tender.
2
Prepare Mashed Potatoes: Drain the 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, then season evenly with salt and black pepper.
4
Sear Steak Bites: Heat olive oil in a large skillet over high heat. Add steak cubes in a single layer and sear for 1 to 2 minutes per side until browned but still juicy. Remove and set aside.
5
Sauté Garlic: Reduce heat to medium, add 2 tablespoons butter to the skillet. Once melted, add minced garlic and sauté for 30 seconds until fragrant.
6
Combine Steak and Garlic Butter: Return steak bites to the skillet, add remaining 2 tablespoons butter, and toss to coat thoroughly in garlic butter. Cook for 1 more minute. Remove from heat and sprinkle with chopped parsley.
7
Serve: Plate steak bites over creamy mashed potatoes and spoon any remaining garlic butter from the skillet on top.
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 products including butter, milk, and cream.
Heather Collins