June 21, 2026 · 35 min

Steak Tagliata with Rosemary Sweet Potato Wedges and Watercress Salad

Dinner35 min505 cal / serving

This steak tagliata recipe brings together perfectly seared sirloin, roasted sweet potato wedges infused with rosemary and garlic and a peppery watercress salad. The warm balsamic oregano vinaigrette, finished with halved grape tomatoes, ties everything together beautifully.

Inspired by Italian steakhouse flavors, this dish is naturally gluten-free and packed with protein, healthy carbs and fresh greens. It’s a satisfying meal that feels elegant yet comes together in under an hour.


Recipe details

Dinner35 min505 cal / serving2 servings

Nutrition per serving

Calories505 kcalProtein37.3 gFat26.3 gCarbs28.1 gSugar8.4 gFiber2.8 gSodium641 mg

Dietary labels

Gluten-free: yesLactose-free: yesDairy-free: yes

Allergen check

Gluten / wheat: not detectedMilk / dairy: not detectedEgg: 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

Sirloin Steak12 ounce Sirloin SteakView ingredient guide
Watercress4 ounce WatercressView ingredient guide
Grape Tomatoes1 bunch Grape TomatoesView ingredient guide
Sweet Potatoes1 unit Sweet PotatoesView ingredient guide
Rosemary1 sprig RosemaryView ingredient guide
Dried Oregano1 teaspoon Dried OreganoView ingredient guide
Garlic2 clove GarlicView ingredient guide
Saltunit SaltView ingredient guide
Pepperunit PepperView ingredient guide
Olive Oilunit Olive OilView ingredient guide

Instructions

  1. Preheat oven to 400°F. Remove steak from fridge and let it come to room temperature. Halve the grape tomatoes. Wash sweet potatoes, halve lengthwise, then cut into wedges (no need to peel). Strip rosemary leaves and chop roughly. Smash garlic cloves with the side of a knife.
  2. Toss sweet potato wedges on a baking sheet with smashed garlic, chopped rosemary, 1 tablespoon olive oil, salt and pepper. Roast for 20 minutes, flipping halfway, until golden and tender.
  3. Meanwhile, make the vinaigrette: In a small bowl, whisk together 1½ tablespoons olive oil, 1 tablespoon balsamic vinegar and ½ teaspoon dried oregano. Season with salt and pepper. Set aside.
  4. Heat ½ tablespoon olive oil in a medium pan over medium-high heat. Pat steak dry and season both sides with salt and pepper. Sear steak for 3-4 minutes per side until golden brown. Transfer steak to the baking sheet with potatoes and roast for 6-8 minutes more or until cooked to your liking. Remove from oven and let steak rest for 5 minutes.
  5. While steak rests, add the balsamic vinaigrette and halved tomatoes to the same pan you used for searing. Warm through using the residual heat of the pan.
  6. After resting, thinly slice the steak against the grain.
  7. Arrange a mound of watercress on plates. Top with sliced steak and serve alongside sweet potato wedges. Drizzle everything with the warm tomatoes and vinaigrette. Enjoy immediately.

Recipe Tips

Let the steak rest after cooking to lock in juices and ensure tenderness.

For extra flavor, use the pan drippings to warm the vinaigrette and tomatoes.

FAQ

What is steak tagliata?

Steak tagliata is an Italian dish of sliced grilled or seared steak, often served over arugula or watercress with a simple dressing. The word ‘tagliata’ means ‘sliced’ in Italian.

Can I use a different cut of steak?

Yes, you can substitute sirloin with ribeye, strip steak or flank steak. Adjust cooking time as needed for thickness and desired doneness.

Is this recipe gluten-free?

Yes, this recipe is naturally gluten-free. Just ensure your balsamic vinegar and other ingredients are certified gluten-free if needed.

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