InstructionsReset

1. Preheat oven to 400°. Line a baking sheet with parchment. In a large bowl, combine chicken, cream cheese, Buffalo sauce, and scallions; season with salt and pepper.
2. In a medium bowl, combine cheddar and Monterey Jack cheeses. Cut tortillas in half. Sprinkle about 1 tablespoon cheese mixture on one tortilla half. Place about 1 tablespoon chicken mixture in center of tortilla half. Starting on the cut edge, fold bottom quarter of tortilla into a triangle, then continue to roll into a cone shape. Repeat with remaining tortillas, some cheese mixture (reserve for sprinkling), and remaining chicken mixture.
3. Place a 3"-wide cup or bowl in center of prepared sheet. Arrange smaller, pointed end of tortilla against cup. Continue to arrange rolled tortillas around cup to make a ring. Sprinkle some cheese mixture over top of tortillas. Repeat to make 2 more layers. Remove cup from center.
4. Bake quesadilla ring until cheese is melty and centers are warmed all the way through, 20 to 25 minutes. 
5. Pour ranch dressing into a 3" ramekin. Place in center of quesadillas to serve.