Chop cauliflower into chunks, then process the head of cauliflower to little pebbles. Sear in batches on extremely high heat and remove from pan. Caramelize some onions, then add garlic and habanero and cook about 2 minutes. Add your taco spices (cumin, coriander, chili powder, chipotle, paprika, oregano, sugar, salt, etc, etc). Add a 28oz can of diced tomato and simmer about 10 minutes. return the cauliflower to the pan and stir to mix. Cook for about 5 minutes and remove from heat. Serve with tortillas, cheese, salsa, guac, and whatever you like on a taco.