Preheat the oven to 450 ° F. Line a baking sheet with parchment paper.
In a small bowl add the spices and mix well
In a large bowl, combine the flour and spices. Add milk and stir until well combined.
Put the cauliflower in the mixture. Stir to coat it well.
Place the florets on the baking sheet. Bake for 20 minutes.
Meanwhile, in a large bowl, combine all the ingredients for the Buffalo sauce. Mix.
Remove the cauliflower from the oven and add them to the bowl with the sauce, mix gently to cover all of the cauliflower florets with the sauce.
Add back the cauliflower florets on the baking sheet.
Continue cooking for 10 more minutes or until golden brown with crispy edges.
Serve the florets hot with a ranch dip if desired.