Garlic Butter Steak Bites and Mash | Comfort Food Done Right

If you love the rich flavor of steak and the creamy comfort of mashed potatoes, this recipe for Garlic Butter Steak Bites and Mash is going to be your new favorite weeknight dinner. Juicy, tender pieces of steak seared to perfection in garlic butter are paired with silky, buttery mashed potatoes for a meal that’s indulgent yet easy to make. It’s the kind of dish that feels restaurant-quality but comes together at home in under 40 minutes.

Why You’ll Love This Recipe

Quick & easy – steak cooks in minutes!
Comforting & hearty – perfect balance of protein and carbs.
Family-friendly – even picky eaters can’t resist creamy mash and flavorful steak.
Date night at home – tastes fancy but requires simple ingredients.

Ingredients You’ll Need

For the steak bites:

1 1/2 lbs sirloin or ribeye steak, cut into 1-inch cubes
2 tbsp olive oil
4 tbsp unsalted butter
4 cloves garlic, minced
1 tbsp fresh parsley, chopped
Salt & black pepper, to taste

For the mashed potatoes:

2 lbs russet or Yukon Gold potatoes, peeled & cubed
4 tbsp unsalted butter
1/2 cup milk (warm)
1/4 cup sour cream (optional, for creaminess)
Salt & black pepper, to taste

Step-by-Step Instructions

1. Make the Mashed Potatoes

Place cubed potatoes in a large pot, cover with salted water, and bring to a boil.
Cook 15–20 minutes, until fork tender. Drain well.
Mash with butter, milk, and sour cream until smooth and creamy. Season with salt and pepper. Cover to keep warm.

2. Cook the Steak Bites

Pat steak cubes dry with paper towels (this ensures a good sear). Season generously with salt and pepper.
Heat olive oil in a large skillet over medium-high heat.
Add steak bites in a single layer and sear for 2 minutes per side, until browned and cooked to desired doneness. Remove from pan.
Lower heat, add butter and garlic to the skillet. Stir until fragrant (about 30 seconds).
Return steak bites to the skillet and toss in the garlic butter. Sprinkle with parsley.

3. Assemble & Serve

Spoon a generous serving of mashed potatoes onto each plate. Top with garlic butter steak bites and drizzle with extra garlic butter from the pan.

Tips & Variations

Steak choice: Sirloin is lean and affordable, while ribeye adds extra marbling and flavor.
Extra creamy mash: Use heavy cream instead of milk for indulgence.
Add veggies: Serve with roasted asparagus, green beans, or broccoli.
Spice it up: Add red pepper flakes or smoked paprika to the garlic butter for extra kick.
Meal prep tip: Steak and mash can be made ahead—just reheat gently before serving.

Final Thoughts

Garlic Butter Steak Bites and Mash is the ultimate comfort food pairing—rich, savory steak bites with a buttery, garlicky finish, served over creamy mashed potatoes. Whether you’re cooking for your family, hosting guests, or treating yourself to a cozy night in, this dish is guaranteed to impress.

One skillet, one pot, and a whole lot of flavor—you’ll want to make this recipe again and again.