Preheat the oven to 425°F
Wash and dry the cauliflower
Cut the cauliflower into florets
Place the florets in a bowl
Add olive oil
Add salt
Add black pepper
Add optional seasonings like garlic powder, paprika, or cumin
Toss until evenly coated
Spread the cauliflower on a baking sheet in a single layer
Roast for 20 to 25 minutes
Flip halfway through
Roast until golden brown and tender
Serve hot