Preheat oven to 400 F
Cut leaves and trim the stem flush from the bottom of the cauliflower head. It will help the cauliflower to sit flat on the casserole pan
Add fresh cilantro, garlic, jalapeno, tomato ketchup, paprika, lime juice, salt, and pepper into a food processor. Pulse the ingredients until they combine well to form a coarse mixture.
Rub the cilantro-garlic mixture on the cauliflower generously.
Place the cauliflower in the casserole dish. Drizzle some oil on top
Add tomato pieces in the pan.
Cover the casserole pan with Aluminium foil
Now bake the cauliflower in the oven covered for 45 min. Uncover and bake further for 10-15 min.
Let it cool. Then cut the cauliflower into thick wedges and serve with roasted tomatoes from the pan.