Philly Cheeseburgers with Onions, Peppers, and Provolone | Red Meat Recipes | Weber Grills

Ingredients

• 1½ pound ground chuck (80% lean)
• 2 tablespoons finely chopped fresh oregano leaves, divided
• 1¾ teaspoon kosher salt, divided
• 1½ teaspoon freshly ground black pepper, divided
• 2 medium garlic cloves, minced
• 1 medium yellow onion, cut crosswise into thin slices and separated into rings
• 2 bell peppers, any color, cut into thin strips
• Extra-virgin olive oil
• ¼ teaspoon crushed red pepper flakes
• 4 hamburger buns, split
• 4 slices provolone cheese, each about 1 ounce