Sriracha Chicken Enchiladas - Roth Cheese

Ingredients

• 2 tablespoons butter
• 2 tablespoons flour
• 1 (15-oz) can red enchilada sauce
• 1/2 cup chicken broth
• 1-2 tablespoons Sriracha hot sauce, plus more for serving
• Salt and freshly-ground black pepper
• 1 tablespoon olive oil
• 1 medium onion, diced
• 1 (4-oz) can green chiles, drained
• 1 cup cooked chicken, shredded
• 1 cup sour cream
• 8 ounces Roth 3 Chile Pepper Gouda or Gouda cheese
• 8 (8-inch) flour tortillas
• Sliced scallions, for garnish