Preheat oven to 350F. For the cauliflower: Core and chop cauliflower in to bite-sized pieces. Mix the spices together in a small bowl. In a large mixing bowl or gallon-sized zip-lock bag, mix together the spices, cauliflower, and olive oil until the cauliflower is well coated. Spread cauliflower on a baking sheet and bake at 350F for 20-25 minutes. Let cool for 15 minutes.