01 -
Preheat oven to 350°F. Lightly coat a 13- x 9-inch baking dish with cooking spray.
02 -
Microwave cream cheese and sour cream in a large microwave-safe bowl on HIGH until cream cheese is softened, about 1 minute and 30 seconds. Whisk together until smooth.
03 -
Stir refried beans, green chiles, taco seasoning, salt, smoked paprika, chili powder, onion powder, cayenne pepper, and 2 cups shredded cheese into the cream cheese mixture until well combined.
04 -
Transfer the mixture into the prepared baking dish and spread in an even layer. Top with the remaining 2 cups of shredded cheese.
05 -
Bake in the preheated oven until the cheese is melted, about 25 minutes. Remove from the oven and top with scallions. Serve warm with tortilla chips.