Add florets into Air fryer basket. Air Fry on 390 degrees Fahrenheit for 20-25 minutes, or until cauliflower is slighlty browned. Make sure to shake air fryer basket halfway through cooking.
Add roasted cauliflower, cream cheese, mayonnaise, sour cream, Worcestershire sauce, garlic, green onions, and 1 cup of parmesan cheese to a food processor. Process until smooth.
Add ingredients to a 7inch bake dish. Top with remaining ½ cup of Parmesan cheese. Air fry on 360 degrees Fahrenheit for 10-15 minutes, or until cheese on top is brown and bubbly.
Oven Method
Preheat oven to 425 degrees Fahrenheit. Spread cauliflower florets on a baking sheet lined with foil. Bake cauliflower in preheated oven for 25 minutes or until cauliflower is slighlty browned.
Add roasted cauliflower, cream cheese, mayonnaise, sour cream, Worcestershire sauce, garlic, green onions, and 1 cup of parmesan cheese to a food processor. Process until smooth.
Add ingredients to a 7inch bake dish. Top with remaining ½ cup of Parmesan cheese.
Reduce oven temperature to 350 degrees Fahrenheit. Bake for 25-30 minutes, or until cheese on top is brown and bubbly.