Best Philly Cheesesteak Quesadilla Recipe - How To Make Philly Cheesesteak Quesadilla

Ingredients

• 2 tbsp. extra-virgin olive oil, divided
• 12 oz. sirloin steak
• Kosher salt
• Freshly ground black pepper
• 1 medium yellow onion, thinly sliced
• 1 red bell pepper, thinly sliced
• 1 green bell pepper, thinly sliced
• 2 cloves garlic, minced
• 1 tbsp. Worcestershire sauce
• 2 medium flour tortillas
• 1/2 c. shredded mozzarella
• 1/2 c. shredded provolone