Root Beer Marinated Steak Quesadillas - Frescados Tortillas

Ingredients

• 6 Frescados Flour Burrito Grande Style Tortillas, warmed
• 1 cup root beer
• ¼ cup soy sauce
• 2 Tbsp Worcestershire sauce
• 2 Tbsp canola oil
• 4 cloves garlic, crushed
• 1 tsp pepper
• 1 flank steak (1½ - 2 lb)
• ¾ cup refried beans
• 2 cups shredded Monterey Jack cheese
• ½ cup thinly sliced red onion
• 3 Tbsp finely chopped fresh cilantro
• 1 cup sour cream, for serving
• 1 cup salsa, for serving
• Lime wedges, for serving