Preheat oven to 425.
On large baking sheet combine cauliflower, olive oil, honey, paprika, cumin, garlic, lemon, crushed red pepper flakes, salt and pepper. Toss well to evenly coat. Place in oven and roast for 20 minutes.
In a blender make the tahini. Combine tahini, cilantro, parsley, cumin, lemon juice, and salt. Blend well. You made to add a little water to make a little more smoother.
To assemble take a piece of naan. Add the tahini sauce, cauliflower and toppings of choice.