Flank Steak Roasted Peperonata - Traeger Grills

Ingredients

• 2 Tablespoons dried oregano
• 1 Tablespoon kosher salt
• 1 Teaspoon freshly ground black pepper
• 2 Pounds flank steak
• 4 bell peppers, preferably a mix of red and yellow
• As Needed olive oil
• kosher salt
• 1 yellow onion, halved and cut lengthwise into thin strips
• 2 garlic cloves, minced
• 1/4 Teaspoon crushed red pepper flakes
• 1 Tablespoon brined capers, drained and rinsed, plus ½ teaspoon caper brine
• 2 Tablespoons sherry vinegar
• 3 Tablespoons chopped fresh parsley