Preheat the oven to 425˚F and line a baking sheet with parchment paper. Place the prepared cauliflower in a medium bowl and add the olive oil. In a smaller bowl, mix the and place on the parchment paper. In a small bowl, combine granulated garlic, fenugreek, coriander, salt, chili powder, marigold, and black pepper for the seasoning. Mix well with a whisk. Add this to the cauliflower tossing well and place on the baking sheet spread out evenly and bake at 425˚F for 15-20 minutes, until cauli flower reaches desired doneness.