Garlic Butter Steak Bites with Creamy Parmesan Sauce over Garlic Mashed Potatoes

Garlic Butter Steak Bites with Creamy Parmesan Sauce over Garlic Mashed Potatoes

Intro

This is restaurant-quality comfort food made at home. Juicy steak bites are seared to perfection and tossed in a garlic butter sauce, then finished with a rich, creamy Parmesan sauce over a bed of garlic mashed potatoes.

Perfect for weeknight dinners or special occasions — it comes together fast but tastes like you spent hours in the kitchen.


Why You’ll Love This Recipe

  • Rich and comforting — garlic butter + creamy Parmesan is a flavor powerhouse
  • Quick weeknight dinner — cooks in under 30 minutes
  • Family-friendly — kids and adults love it
  • Pairs with your favorite sides or other quick dinners

If you’re looking for more easy dinner favorites, check out my Southwest Chicken Quinoa Bowl with Chipotle Lime Crema or my Sheet Pan BBQ Chicken Thighs for other family-pleasing meals you can make any night of the week.


Ingredients

Steak Bites

  • 1½ lb sirloin steak (or ribeye), cut into bite-size cubes
  • Salt and black pepper
  • 1 tsp smoked paprika
  • 1 tsp garlic powder
  • 2 tbsp olive oil
  • 3 tbsp butter
  • 3 cloves garlic, minced
  • 1 tbsp fresh parsley, chopped

Creamy Parmesan Sauce

  • 2 tbsp butter
  • 3 cloves garlic, minced
  • 1 cup heavy cream
  • ½ cup freshly grated Parmesan
  • Salt and pepper to taste

Garlic Mashed Potatoes

  • 2 lbs Yukon gold potatoes, peeled and cubed
  • 4 tbsp butter
  • ½ cup milk or cream
  • 3 cloves garlic, minced or roasted
  • Salt and pepper to taste

How to Make Garlic Butter Steak Bites

1. Make the mashed potatoes

Boil potatoes in salted water 12–15 minutes until fork tender.

Drain and mash with butter, milk or cream, garlic, and salt and pepper. Keep warm.


2. Cook the steak bites

Pat steak cubes very dry. Season with salt, pepper, smoked paprika, and garlic powder.

Heat a large skillet like this one over high heat with olive oil.

Cook steak bites in batches (don’t crowd the pan) 1–2 minutes per side until browned.

Reduce heat to medium, add butter and garlic, and toss steak bites for 30–60 seconds.


3. Make the creamy Parmesan sauce

In another pan, melt butter over medium heat. Add garlic and cook 30 seconds.

Add heavy cream, simmer 2–3 minutes, then whisk in Parmesan until smooth. Season with salt and pepper.


4. Assemble the dish

Spoon garlic mashed potatoes onto plates.

Top with steak bites and drizzle with creamy Parmesan sauce.

Finish with fresh parsley.


Tips for the Best Steak Bites

✔ Pat the steak dry — this is key for a good sear.
✔ Don’t overcrowd the pan — steam kills the crust.
✔ Cook eggs, potatoes, or other sides separately if you want cleaner shots for plating.
✔ Fresh herbs at the end make a huge visual difference for blog photos and reels.


What to Serve With

These steak bites are fantastic on their own, but also pair well with:

  • Roasted vegetables
  • Garlic bread
  • A side salad
Plated steak bites with garlic mashed potatoes and Alfredo steak sauce
Cory Simpson

Garlic Butter Steak Bites with Creamy Parmesan Sauce

Juicy garlic butter steak bites with creamy Parmesan sauce served over garlic mashed potatoes. Quick, family-friendly, and perfect for weeknight dinners.
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Servings: 4 servings
Calories: 1028

Ingredients
  

Steak Bites
  • 1.5 lbs sirloin steak cut into bite size cubes
  • salt and black pepper
  • 1 tsp smoked paprika
  • 1 tsp garlic powder
  • 1 tbsp olive oil
  • 3 tbsp butter
  • 3 cloves garlic minced
  • 1 tbsp parsley chopped
Creamy Parmesan Sauce
  • 2 tbsp butter
  • 3 cloves garlic minced
  • 1 cup heavy cream
  • 1/2 cup Parmesan freshly grated
  • salt and pepper to taste
Garlic Mashed Potatoes
  • 2 lbs Yukon gold potatoes peeled and cubed
  • 4 tbsp butter
  • 1/2 cup heavy cream
  • 3 cloves garlic minced
  • salt and pepper to taste

Method
 

Make the mashed potatoes
  1. Boil potatoes in salted water 12–15 minutes until fork tender.
  2. Drain and mash with butter, milk or cream, garlic, and salt and pepper. Keep warm.
Cook the steak bites
  1. Pat steak cubes very dry. Season with salt, pepper, smoked paprika, and garlic powder.
  2. Heat a large skillet over high heat with olive oil.
  3. Cook steak bites in batches (don’t crowd the pan) 1–2 minutes per side until browned.
  4. Reduce heat to medium, add butter and garlic, and toss steak bites for 30–60 seconds.
Make the creamy Parmesan sauce
  1. In another pan, melt butter over medium heat. Add garlic and cook 30 seconds.
  2. Add heavy cream, simmer 2–3 minutes, then whisk in Parmesan until smooth. Season with salt and pepper.
Assemble the dish
  1. Spoon garlic mashed potatoes onto plates.
  2. Top with steak bites and drizzle with creamy Parmesan sauce.
  3. Finish with fresh parsley.

Nutrition

Calories: 1028kcalCarbohydrates: 46gProtein: 50gFat: 73gSaturated Fat: 42gPolyunsaturated Fat: 3gMonounsaturated Fat: 21gTrans Fat: 1gCholesterol: 281mgSodium: 540mgPotassium: 1693mgFiber: 5gSugar: 5gVitamin A: 2532IUVitamin C: 49mgCalcium: 305mgIron: 5mg

Notes

✔ Pat the steak dry — this is key for a good sear.
✔ Don’t overcrowd the pan — steam kills the crust.
✔ Cook eggs, potatoes, or other sides separately if you want cleaner shots for plating.
✔ Fresh herbs at the end make a huge visual difference for blog photos and reels.

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Let us know how it was!

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