Description

Garlic Butter Steak with Creamy Mashed Potatoes is the ultimate comfort food dinner that combines a perfectly seared, juicy steak topped with rich garlic herb butter and a side of smooth, buttery mashed potatoes. This restaurant-quality meal is surprisingly easy to make at home and is perfect for family dinners, date nights, special occasions, or holiday gatherings.

The steak develops a flavorful crust while remaining tender and juicy inside, while the mashed potatoes are whipped until light, creamy, and irresistibly smooth. Finished with fresh parsley and melted garlic butter, this classic steakhouse favorite delivers bold flavors and satisfying textures in every bite.

Whether you’re looking for a gourmet dinner recipe, high-protein meal, or a special weekend treat, this garlic butter steak and mashed potatoes recipe is guaranteed to impress.

Ingredients

For the Steak

• 2 ribeye steaks (10–12 ounces each)
• 2 tablespoons olive oil
• 1 teaspoon kosher salt
• ½ teaspoon black pepper
• 1 teaspoon garlic powder
• 2 tablespoons unsalted butter
• 3 cloves garlic, minced
• 1 tablespoon fresh parsley, chopped

For the Mashed Potatoes

• 2 pounds Yukon Gold potatoes, peeled and cubed
• 4 tablespoons butter
• ½ cup warm milk
• ¼ cup heavy cream
• Salt and pepper to taste
• 1 tablespoon fresh parsley for garnish

Instructions

Step 1: Prepare the Potatoes

Place potatoes in a large pot and cover with cold water. Add a pinch of salt and bring to a boil.

Cook for 15–20 minutes until fork tender.

Step 2: Mash the Potatoes

Drain potatoes and return them to the pot.

Add butter, warm milk, and cream. Mash until smooth and creamy.

Season with salt and pepper. Cover and keep warm.

Step 3: Season the Steak

Pat steaks dry with paper towels.

Season both sides with salt, pepper, and garlic powder.

Step 4: Sear the Steak

Heat olive oil in a cast-iron skillet over high heat.

Cook steaks for:

• Rare: 3 minutes per side
• Medium Rare: 4 minutes per side
• Medium: 5–6 minutes per side

Adjust cooking times according to thickness.

Step 5: Make Garlic Butter

Reduce heat to medium.

Add butter and minced garlic to the skillet.

Spoon the melted garlic butter over the steaks continuously for 1–2 minutes.

Step 6: Rest the Steak

Transfer steaks to a plate and let rest for 5 minutes.

Step 7: Serve

Plate the creamy mashed potatoes alongside the steak.

Top steak with garlic butter and sprinkle with fresh parsley.

Serve immediately.

Recipe Tips

• Use ribeye for maximum flavor and tenderness.
• Let steaks sit at room temperature for 30 minutes before cooking.
• Always rest steak before slicing to retain juices.
• Warm milk before adding to mashed potatoes for a smoother texture.
• Add roasted garlic to the potatoes for extra flavor.

Nutritional Benefits

Steak

• Excellent source of protein
• Rich in iron and zinc
• Supports muscle growth and recovery
• Provides essential B vitamins

Potatoes

• Good source of potassium
• Rich in vitamin C
• Provides energy-producing carbohydrates
• Contains dietary fiber

Frequently Asked Questions (FAQs)

1. What is the best steak cut for this recipe?

Ribeye is ideal because of its marbling and tenderness. New York Strip, Filet Mignon, or Sirloin also work well.

2. How do I know when steak is done?

Use a meat thermometer:

• Rare: 125°F (52°C)
• Medium Rare: 135°F (57°C)
• Medium: 145°F (63°C)
• Medium Well: 150°F (66°C)

3. Can I make mashed potatoes ahead of time?

Yes. Store in the refrigerator for up to 2 days and reheat with a splash of milk.

4. What herbs pair well with steak?

Parsley, rosemary, thyme, oregano, and chives are excellent choices.

5. Can I grill the steak instead?

Absolutely. Grill over high heat for similar cooking times.

6. What side dishes go with steak?

Popular choices include:

• Roasted vegetables
• Asparagus
• Green beans
• Caesar salad
• Garlic bread
• Creamed spinach

7. How can I make the potatoes extra creamy?

Use Yukon Gold potatoes, warm dairy ingredients, and plenty of butter.

8. Is this recipe suitable for meal prep?

Yes. Cooked steak and potatoes can be refrigerated for up to 3 days.

9. Why is my steak tough?

Overcooking and insufficient resting time are the most common causes.

10. Can I freeze mashed potatoes?

Yes. Store in freezer-safe containers for up to 2 months.