June 21, 2026 · 10 min

Soy-Glazed Beef Tenderloin with Horseradish Mashed Potatoes and Sesame Green Beans

Dinner10 min1212 cal / serving

Indulge in a luxurious steak dinner that’s surprisingly simple to prepare at home. Tender beef tenderloin filets are seared to a deep brown crust, then finished in the oven and drizzled with a glossy sweet soy-ginger-lemon glaze. The result is a melt-in-your-mouth main that feels special enough for a celebration.

On the side, creamy mashed potatoes get a kick from horseradish and a touch of garlic, making them the perfect vehicle for any extra pan sauce. Crisp green beans and scallions are quickly charred and tossed with lemon zest and sesame seeds for a fresh, nutty crunch. Together, this trio creates a balanced, impressive meal that will wow your dinner guests.


Recipe details

Dinner10 min1212 cal / serving2 servings

Nutrition per serving

Calories1212 kcalProtein40 gFat83.5 gCarbs73.6 gSugar21.7 gFiber5.3 gSodium1652 mg

Dietary labels

Gluten-free: noLactose-free: noDairy-free: no

Allergen check

Gluten / wheat: containsMilk / dairy: containsEgg: not detectedFish: not detectedShellfish: not detectedPeanut: not detectedTree nuts: not detectedSoy: containsSesame: containsMustard: 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

Potatoes12 ounce PotatoesView ingredient guide
Green Beans6 ounce Green BeansView ingredient guide
Scallions4 unit ScallionsView ingredient guide
Ginger1 thumb GingerView ingredient guide
Lemon1 unit LemonView ingredient guide
Garlic3 clove GarlicView ingredient guide
Sesame Seeds1 tablespoon Sesame SeedsView ingredient guide
Cream Sauce Base4 ounce Cream Sauce BaseView ingredient guide
Horseradish Paste2 teaspoon Horseradish PasteView ingredient guide
Cream Cheese2 tablespoon Cream CheeseView ingredient guide
Sweet Soy Glaze4 tablespoon Sweet Soy GlazeView ingredient guide
Cooking Oil1 tablespoon Cooking OilView ingredient guide
Butter2 tablespoon ButterView ingredient guide
SaltSaltView ingredient guide
PepperPepperView ingredient guide

Instructions

  1. Adjust rack to middle position and preheat oven to 450°F. Wash and dry produce. Dice potatoes into ½-inch pieces. Peel garlic. Trim green beans if necessary. Trim and cut scallions into ½-inch pieces. Zest and quarter lemon. Peel and mince or grate ginger.
  2. Place potatoes and whole garlic cloves in a medium pot with enough salted water to cover by 2 inches. Bring to a boil and cook until tender, 15-20 minutes. Reserve ½ cup potato cooking liquid, then drain. Return potatoes and garlic to pot; keep covered off heat until ready to use in Step 5.
  3. Pat beef dry with paper towels and season generously all over with salt and pepper. Heat a drizzle of oil in a large pan over medium-high heat. Add beef; sear on all sides until browned, 3-5 minutes. Turn off heat; transfer beef to a baking sheet. Wipe out pan. Roast on middle rack to desired doneness, 10-12 minutes. Transfer beef to a cutting board to rest.
  4. While beef roasts, heat a drizzle of oil in pan used for beef over high heat. Add green beans and scallions; cook, stirring occasionally, until charred and tender, 6-8 minutes. Turn off heat. Stir in lemon zest and sesame seeds; season generously with salt and pepper. Transfer to a plate; wipe out pan.
  5. While veggies cook, return pot with potatoes and garlic to stovetop over medium heat. Add cream sauce base, horseradish paste and cream cheese. Mash until smooth and creamy, adding splashes of reserved potato cooking liquid as needed. Cook until warmed through, 2-3 minutes. Turn off heat and stir in 1 TBSP butter until melted; taste and season with salt and pepper.
  6. Heat a drizzle of oil in pan used for green beans over medium-high heat. Add ginger and cook, stirring occasionally, until fragrant, 1-2 minutes. Stir in sweet soy glaze, juice from half a lemon and ¼ cup water. Cook, stirring occasionally, until thickened and thoroughly combined, 1-3 minutes. Turn off heat and stir in 1 TBSP butter.
  7. Slice beef against the grain. Divide beef, green beans and scallions and mashed potatoes between plates. Drizzle beef with as much sauce as you like. Serve with remaining lemon wedges on the side.

Recipe Tips

For the creamiest mashed potatoes, warm the cream sauce base before adding it to the potatoes.

Let the beef rest for at least 5 minutes before slicing to keep it juicy.

If you prefer a thicker sauce, let it simmer a minute longer until it reaches your desired consistency.

FAQ

Can I use a different cut of beef?

Yes, you can substitute with sirloin or ribeye, but adjust cooking time accordingly. Tenderloin is recommended for its tenderness.

What can I use instead of horseradish paste?

You can use prepared horseradish or omit it for a milder flavor. Add a little extra cream cheese if you like.

Can I make this dairy-free?

Substitute the cream sauce base, cream cheese and butter with dairy-free alternatives like coconut cream, vegan cream cheese and plant-based butter.

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