Preheat your oven to 375°F (190°C) and grease your baking dish with olive oil

If using fresh cauliflower, chop into small florets and lightly steam for 3–4 minutes until just tender

Drain cauliflower well and pat dry to remove excess moisture

In a skillet over medium heat, add a small amount of oil and warm the buffalo sauce slightly

Add cream cheese and stir continuously until fully melted and smooth

Pour in heavy cream and whisk until a creamy sauce forms

Add garlic powder, onion powder, salt, and pepper

Stir until all seasonings are evenly incorporated

Add shredded chicken into the sauce and mix thoroughly

Add cauliflower and fold gently to combine without breaking it too much

Stir in half of the cheddar and mozzarella cheese

Transfer the mixture into the prepared baking dish

Spread evenly using a spatula

Top with remaining cheddar and mozzarella cheese

Drizzle a little extra buffalo sauce on top for added flavor

Place the dish in the oven and bake for 25–30 minutes

Bake until the cheese is melted, bubbly, and slightly golden

Switch to broil for 2–3 minutes to create a crispy top layer

Remove from oven and let rest for 5–10 minutes before serving

Garnish with green onions if desired

Serve warm for best taste and texture