Busy nights call for simple yet satisfying meals, and garlic butter steak bites and mash are the ultimate easy dinner idea. Juicy, tender steak bites are pan-seared to perfection and then coated in a rich garlic butter sauce.
Paired with creamy mashed potatoes, this dish delivers bold flavors with minimal effort. Whether you’re cooking for your family or treating yourself, this meal is a guaranteed hit.
What Makes This Recipe Perfect for Any Occasion

- One-Pan Convenience: The steak bites are cooked in a single skillet for easy cleanup.
- Comfort Food Classic: Creamy mash and buttery steak create a cozy, satisfying dish.
- Customizable: Simple ingredient swaps can make it dairy-free, low-carb, or extra indulgent.
Tips for the Best Steak Bites
Achieving restaurant-quality steak bites at home is all about technique:
- Use a Hot Pan: A well-heated skillet gives the steak a perfect sear.
- Cook in Batches: Overcrowding leads to steaming instead of browning.
- Rest Before Serving: Let the steak sit for a few minutes to lock in the juices.
- Enhance the Flavor: Add fresh herbs like thyme or rosemary for an extra aroma boost.
The Secret to Creamy Mashed Potatoes
Mashed potatoes should be light, creamy, and buttery. Follow these simple tricks:
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- Pick the Right Potatoes: Starchy varieties like Russet or Yukon Gold create the best texture.
- Warm Your Ingredients: Butter and milk blend better when heated slightly before mixing.
- Avoid Overmixing: Too much mashing can make the potatoes gluey.
Want extra creaminess? Try adding sour cream or a sprinkle of Parmesan cheese.
Customizing Your Garlic Butter Steak Bites & Mash
This easy dinner idea can be adapted to suit different dietary needs:
- Dairy-Free Version: Use plant-based butter and a dairy-free milk alternative.
- Low-Carb Swap: Replace mashed potatoes with mashed cauliflower or roasted veggies.
- Spicy Kick: Sprinkle in red pepper flakes or add a dash of hot sauce to the butter.
- Gourmet Upgrade: Drizzle with truffle oil or top with freshly grated cheese.
Best Side Dishes and Pairings
Turn this dish into a complete meal with these delicious pairings:
- Veggies: Roasted asparagus, garlic green beans, or a fresh salad.
- Bread: Warm dinner rolls or garlic bread for soaking up extra butter sauce.
- Wine: A bold red like Cabernet Sauvignon complements the richness of the steak.
Storing & Reheating Leftovers
This dinner idea is just as delicious the next day! Follow these tips for the best results:
- Refrigeration: Store in an airtight container for up to 3 days.
- Reheating Steak: Warm in a skillet over medium heat to keep it juicy.
- Reheating Mash: Stir in a splash of milk or butter and microwave in short bursts.
This garlic butter steak bites and mash recipe is the perfect balance of quick, easy, and indulgent.
Simple Garlic Butter Steak Bites & Mash Easy Dinner Recipe
Equipment
- Large pot
- Potato masher
- Large skillet
Ingredients
For the Steak Bites:
- 1 lb sirloin steak, cut into bite-sized pieces
- 2 tablespoons vegetable oil
- 4 cloves garlic minced
- 3 tablespoons unsalted butter
- 1 teaspoon dried thyme
- 1 teaspoon dried rosemary
- Salt and pepper to taste
For the Mashed Potatoes:
- 2 lbs potatoes, peeled and cubed
- ½ cup milk
- 4 tablespoons unsalted butter
- Salt and pepper to taste
Instructions
Preparing the Mashed Potatoes:
- Place peeled and cubed potatoes in a large pot, covering them with cold water. Add a pinch of salt and bring to a boil over medium-high heat. Reduce heat and simmer for about 15 minutes or until potatoes are fork-tender.
- Drain the potatoes and return them to the pot. Add milk and butter, then mash until smooth and creamy. Season with salt and pepper to taste.
Cooking the Steak Bites:
- Heat vegetable oil in a large skillet over medium-high heat. Add steak bites in batches to avoid overcrowding. Cook for 2-3 minutes per side for medium-rare or until desired doneness. Remove and set aside.
- In the same skillet, reduce heat to medium. Add minced garlic and cook for 1 minute until fragrant. Stir in butter, thyme, and rosemary, letting the butter melt and become aromatic.
- Return the steak bites to the skillet, tossing them in the garlic butter sauce. Let them heat through for an additional minute, then season with salt and pepper to taste.
Serving:
- Plate the mashed potatoes and top them with the garlic butter steak bites. Drizzle any remaining garlic butter over the top for extra flavor.
Davin is a jack-of-all-trades but has professional training and experience in various home and garden subjects. He leans on other experts when needed and edits and fact-checks all articles.