Pan-Seared Peppercorn Steak with Herb Butter and Garlic Mashed Potatoes

By AislePrompt Editorial · Published 2026-07-10 · Updated 2026-07-10

Juicy pan-seared steak coated in cracked peppercorns served with creamy garlic mashed potatoes topped with fresh herb butter. This American-inspired beef recipe, ready in about 35 minutes, pairs ribeye steaks, cracked black peppercorns, kosher salt for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 700 calories and feeds 2, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Ingredients

• 2 (8 oz each) ribeye steaks
• 2 tbsp cracked black peppercorns
• 1 tsp kosher salt
• 3 tbsp unsalted butter
• 1 tbsp olive oil
• 1 lb russet potatoes, peeled and diced
• 3 garlic cloves, minced
• 1/2 cup whole milk
• 2 tbsp chopped fresh parsley
• 1 tbsp chopped fresh chives

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Instructions

1. Step 1: Place 2 ribeye steaks on a plate and season both sides with 1 tsp kosher salt and press 2 tbsp cracked black peppercorns evenly over each steak's surface.
2. Step 2: Heat 1 tbsp olive oil in a large skillet over medium-high heat until shimmering. Add steaks and sear for 4 minutes per side for medium-rare, spooning 1 tbsp unsalted butter over steaks during the last minute.
3. Step 3: Remove steaks from skillet, tent loosely with foil, and let rest for 5 minutes.
4. Step 4: Meanwhile, place 1 lb peeled and diced russet potatoes in a large pot and cover with cold water. Bring to a boil and cook until tender, about 15 minutes.
5. Step 5: Drain potatoes and return to pot. Add 3 minced garlic cloves, 1/2 cup whole milk, and 2 tbsp unsalted butter. Mash until smooth and creamy.
6. Step 6: Stir in 2 tbsp chopped fresh parsley and 1 tbsp chopped fresh chives into the mashed potatoes. Season to taste with salt and pepper.
7. Step 7: Serve steaks topped with remaining 2 tbsp unsalted butter and garlic mashed potatoes alongside.