June 26, 2026 · 40 min

Ribeye Steak with Roasted Garlic Pan Sauce, Mashed Potatoes and Green Beans

Dinner40 min1281 cal / serving

Indulge in a steakhouse-worthy meal at home with this ribeye steak recipe. The star of the show is a perfectly seared ribeye, topped with a luxurious pan sauce made from roasted garlic and beef demi-glace. The sauce captures all the savory browned bits from the pan, creating a rich condiment that elevates every bite.

On the side, enjoy creamy mashed potatoes flecked with fresh chives and crisp roasted green beans. This complete dinner is elegant enough for a special occasion yet simple enough for a weeknight treat. Follow these steps to achieve a restaurant-quality result in your own kitchen.


Recipe details

Dinner40 min1281 cal / serving2 servings

Nutrition per serving

Calories1281 kcalProtein78.1 gFat84.6 gCarbs48.7 gSugar14.6 gFiber2.6 gSodium1285 mg

Dietary labels

Gluten-free: yesLactose-free: noDairy-free: no

Allergen check

Gluten / wheat: not detectedMilk / dairy: containsEgg: not detectedFish: not detectedShellfish: not detectedPeanut: not detectedTree nuts: not detectedSoy: not detectedSesame: not detectedMustard: not detectedCelery: not detectedSulphites: not detectedLupin: not detectedMolluscs: not detected

Values are calculated per serving from ingredient amounts and the ingredient nutrition reference per 100g. Allergen and diet labels use available ingredient metadata and name matching; always check product labels for strict diets or allergies. Some ingredient amounts or nutrition values were incomplete, so this is marked as a partial estimate.


Ingredients

Yukon Gold Potatoes12 ounce Yukon Gold PotatoesView ingredient guide
Chives0.25 ounce ChivesView ingredient guide
Green Beans6 ounce Green BeansView ingredient guide
Garlic2 clove GarlicView ingredient guide
Sour Cream6 tablespoon Sour CreamView ingredient guide
Rib-Eye Steak20 ounce Rib-Eye SteakView ingredient guide
Beef Demi-Glace1 unit Beef Demi-GlaceView ingredient guide
Olive Oil1 tablespoon Olive OilView ingredient guide
Vegetable Oil1 teaspoon Vegetable OilView ingredient guide
Butter2 tablespoon ButterView ingredient guide
SaltSaltView ingredient guide
PepperPepperView ingredient guide

Instructions

  1. Adjust rack to top position and preheat oven to 425°F. Wash and dry all produce. Dice potatoes into ½-inch pieces. Thinly slice chives. Place garlic cloves in the center of a small piece of foil; drizzle with olive oil and season with salt and pepper. Cinch into a packet.
  2. Place garlic foil packet on a baking sheet. Roast on top rack for 10 minutes. After 10 minutes, carefully add green beans to sheet; toss with a large drizzle of olive oil, salt and pepper. Return to oven until garlic has softened and green beans are browned and tender, 12-15 minutes.
  3. While garlic roasts, place potatoes in a large pot with enough salted water to cover by 2 inches. Boil until tender when pierced with a fork, 15-20 minutes. Reserve 1 cup potato cooking liquid, then drain and return potatoes to pot. Mash until smooth, then stir in sour cream, salt and pepper. If needed, add reserved potato cooking liquid a splash at a time until potatoes are creamy. Keep covered until ready to serve.
  4. While green beans roast, pat steak very dry with paper towels; season with salt and pepper. Heat a drizzle of oil in a large pan over medium-high heat. Once oil is hot, add steak and cook to desired doneness, 3-6 minutes per side, depending on thickness of meat. (TIP: If steak has a layer of fat on one side, use tongs to flip meat and sear until fat is rendered and crispy.) Turn off heat; transfer to a cutting board to rest. Wipe out pan.
  5. Once garlic is done, transfer to a cutting board and mash with a fork. Melt 1 TBSP butter (2 TBSP for 4 servings) in pan used for steak. Add mashed garlic (start with half and add more if desired); cook for 30-60 seconds. Add demi-glace and ¼ cup water (⅓ cup for 4). Simmer until slightly thickened, 1-2 minutes. Turn off heat. Stir in another 1 TBSP butter (2 TBSP for 4) and any resting juices from steak. Season with salt and pepper.
  6. Slice steak against the grain. Stir half the chives into potatoes. Divide potatoes, green beans and steak between plates. Top steak and potatoes with sauce. Garnish with remaining chives.

Recipe Tips

Pat the steak very dry before searing to get a good crust.

Let the steak rest after cooking to keep it juicy.

Adjust the amount of roasted garlic in the sauce to your taste.

FAQ

Can I use a different cut of steak?

Yes, you can substitute with another tender cut like New York strip or filet mignon, but cooking times may vary.

Can I make the mashed potatoes ahead of time?

Yes, you can mash the potatoes and keep them warm in a covered pot. Add a splash of milk or reserved cooking liquid when reheating.

What can I use instead of beef demi-glace?

You can substitute with beef broth or stock, but the sauce will be thinner. For a richer flavor, reduce the broth by simmering.

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