Preheat air fryer to 350°.

In a large bowl, combine cauliflower and oil; mix together with a spoon until the cauliflower is covered in the oil. In batches, arrange cauliflower in a single layer in air-fryer basket. Cook until florets are tender and edges are browned, 10-15 minutes, stirring halfway through.

In a bowl combine the cooked cauliflower and the buffalo sauce (1 - 3 tbsp. depending on how spicy/hot you like it) stir together until the cauliflower is covered with the sauce

In a bowl combine the cottage cheese, low fat yogurt, blue cheese and ranch dressing. Mix the together and then spoon into a serving bowl.

Serve the cauliflower and dip alongside celery sticks for dipping ( if desired)