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Grilled Spanish Mustard Beef – A Bold, Smoky & Flavorful Mediterranean-Inspired Beef Recipe

Shruthi
Grilled Spanish Mustard Beef is juicy, smoky, and packed with Mediterranean-inspired flavors.A tangy mustard marinade tenderizes the beef while adding rich depth.Smoked paprika, garlic, and herbs create a delicious grilled crust.This recipe is perfect for barbecues, family dinners, and special occasions.It pairs beautifully with roasted vegetables, potatoes, or fresh salads.Easy preparation and bold flavors make it a standout main course.
Print Recipe
Prep Time 20 minutes
Cook Time 2 hours 15 minutes
Total Time 2 hours 35 minutes
Course dinner, Main Course
Cuisine Mediterranean-Inspired, Spanish
Servings 4
Calories 420 kcal

Ingredients
  

For the Beef

  • 2 lbs (900 g) beef sirloin steak or flank steak
  • 2 tablespoons olive oil
  • Salt and freshly ground black pepper, to taste

For the Mustard Marinade

  • 3 tablespoons Dijon mustard
  • 2 tablespoons whole-grain mustard
  • 3 cloves garlic, minced
  • 2 tablespoons olive oil
  • 1 tablespoon fresh lemon juice
  • 1 tablespoon red wine vinegar
  • 1 teaspoon dried oregano
  • 1 teaspoon fresh thyme leaves
  • ½ teaspoon ground cumin
  • ½ teaspoon black pepper
  • ½ teaspoon sea salt

Instructions
 

  • Pat the beef dry with paper towels.
  • In a bowl, whisk together both mustards, olive oil, garlic, lemon juice, vinegar, smoked paprika, oregano, thyme, cumin, salt, and pepper.
  • Coat the beef evenly with the marinade.
  • Cover and refrigerate for at least 2 hours, or overnight for deeper flavor.
  • Remove the beef from the refrigerator 20–30 minutes before grilling.
  • Preheat the grill to medium-high heat and lightly oil the grates.
  • Grill the beef for 5–7 minutes per side for medium-rare, or longer to your preferred doneness.
  • Transfer the beef to a cutting board and let it rest for 10 minutes.
  • Slice thinly against the grain.
  • Garnish with chopped parsley, grilled peppers, and a squeeze of fresh lemon before serving.

Notes

  • Sirloin, flank steak, or strip steak all work well for this recipe.
  • Marinating overnight enhances the flavor even more.
  • Always slice the beef against the grain for maximum tenderness.
  • Use freshly minced garlic for the best aroma.
  • Smoked paprika gives the dish its signature Spanish-inspired flavor.
  • Let the meat rest before slicing to retain its juices.
  • Adjust the amount of mustard to suit your taste.
  • Serve immediately for the best texture and flavor.
Keyword BBQ Beef Recipe, Grilled Spanish Mustard Beef, Mediterranean Grilled Beef, Mustard Marinated Beef, Smoked Paprika Beef, Spanish Beef Recipe