Grilled Beef Tenderloin Filets with Chimichurri Sauce

Ingredients

• 1½ tablespoons paprika
• 1½ teaspoons ground cumin
• 1½ teaspoons ground mustard ((also called dry mustard))
• 1 teaspoon coarsely ground black pepper
• 1½ teaspoons kosher salt
• 6 tablespoons extra-virgin olive oil
• 1½ tablespoons sherry wine vinegar ((or red wine vinegar))
• 1½ tablespoons fresh lemon juice, (from 1 lemon)
• 2 small cloves garlic, (peeled and roughly chopped)
• 1 medium shallot, (peeled and roughly chopped)
• ½ teaspoon salt
• ¼ teaspoon freshly ground black pepper
• ¼ teaspoon crushed red pepper flakes
• 1½ cups gently packed fresh parsley
• 1 cup gently packed fresh cilantro
• ½ cup gently packed fresh mint
• 4 (6 to 8 oz) beef tenderloin filets (about 1-in/2.5-cm thick)
• 2 tablespoons olive oil