June 30, 2026 · 10 min

Pan-Seared Beef Tenderloin with Tangy Shallot Sauce, Mashed Potatoes &Amp; Broccoli Salad

Side Dish10 min1448 cal / serving

Treat yourself to a luxurious dinner that’s surprisingly simple to prepare. This recipe features tender pan-seared beef tenderloin filets drizzled with a tangy-sweet shallot sauce, paired with velvety mashed potatoes and a refreshing roasted broccoli and mixed greens salad. The combination of rich, savory flavors and bright, pickled notes will make any meal feel like a celebration.

With just a handful of premium ingredients and straightforward steps, you can create a restaurant-worthy plate at home. The shallot sauce, made with plum jam and red wine vinegar, adds a glossy finish that perfectly complements the beef. Serve it all together for a balanced, impressive dinner that’s sure to wow.


Recipe details

Side Dish10 min1448 cal / serving2 servings

Nutrition per serving

Calories1448 kcalProtein68 gFat86.6 gCarbs66.5 gSugar19.6 gFiber6.1 gSodium1554 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: containsCelery: 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
Broccoli Florets8 ounce Broccoli FloretsView ingredient guide
Shallot1 unit ShallotView ingredient guide
Red Wine Vinegar5 teaspoon Red Wine VinegarView ingredient guide
Dijon Mustard2 teaspoon Dijon MustardView ingredient guide
Plum Jam2 unit Plum JamView ingredient guide
Mixed Greens2 ounce Mixed GreensView ingredient guide
SaltSaltView ingredient guide
PepperPepperView ingredient guide
Cooking Oil1 tablespoon Cooking OilView ingredient guide
Sugar1 teaspoon SugarView ingredient guide
Olive Oil2 tablespoon Olive OilView ingredient guide
Butter3 tablespoon ButterView ingredient guide

Instructions

  1. Adjust rack to top position and preheat oven to 450°F. Wash and dry produce. Dice potatoes into ½-inch pieces. Place in a large pot with enough salted water to cover by 2 inches. Bring to a boil and cook until tender, about 15 minutes. Reserve ½ cup potato cooking liquid, then drain. Return potatoes to pot.
  2. Meanwhile, cut broccoli into bite-size pieces if necessary. Halve, peel and thinly slice shallot; finely chop a few slices until you have 1½ tsp (2½ tsp for 4 servings). Toss broccoli on a baking sheet with a drizzle of oil, salt and pepper. Roast on top rack until browned and tender, 12-15 minutes.
  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 and cook to desired doneness, 4-7 minutes per side. Turn off heat; transfer to a cutting board. (Tip: Cover with foil to keep warm.) Rinse and wipe out pan.
  4. Meanwhile, in a small microwave-safe bowl, combine half the vinegar (you’ll use more later), 1 tsp sugar (2 tsp for 4 servings), ½ tsp water (1 tsp for 4), salt and pepper. Stir in sliced shallot, then cover with plastic wrap. Microwave for 1 minute. Remove plastic wrap and transfer 1 TBSP pickling liquid (2 TBSP for 4) to a separate small bowl. To bowl with pickling liquid, whisk in mustard and 2 TBSP olive oil (4 TBSP for 4). Season dressing with salt and pepper to taste.
  5. Mash potatoes with 2 TBSP butter (3 TBSP for 4 servings) until smooth and creamy, adding splashes of reserved potato cooking liquid as needed. Season generously with salt and pepper. Keep covered off heat until ready to serve.
  6. Heat a drizzle of oil in pan used for beef over medium heat. Add chopped shallot and cook, stirring, until softened, 1-2 minutes. Stir in jam, stock concentrates, remaining vinegar and ¼ cup water (⅓ cup for 4 servings). Bring to a simmer; cook, stirring occasionally, until slightly thickened, 2-3 minutes. Remove from heat. Stir in 1 TBSP butter (2 TBSP for 4) until melted. Season with salt and pepper to taste.
  7. In a medium bowl, combine mixed greens, broccoli, pickled shallot (draining first) and as much dressing as you like. Thinly slice beef against the grain. Divide beef, mashed potatoes and salad between plates. Spoon sauce over beef and serve. Beef is fully cooked when internal temperature reaches 145°F.

Recipe Tips

For the best flavor, let the beef rest for 5 minutes before slicing to keep it juicy.

If you don’t have plum jam, you can substitute with apricot jam or fig preserves.

To save time, start the potatoes first since they take the longest to cook.

FAQ

Can I use a different cut of beef?

Yes, you can substitute with filet mignon or sirloin steak, but adjust cooking time accordingly.

How do I make the pickled shallots ahead of time?

Prepare the pickled shallots up to 2 days in advance and store in the refrigerator. The flavor will deepen.

Can I skip the broccoli salad?

Absolutely. You can serve the beef and mashed potatoes with a simple side of steamed vegetables or a green salad.

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