Step 1: Preheat your oven to 400°F (200°C) for a crispy exterior.
Step 2: Remove leaves and chop the cauliflower into bite-sized florets.
Step 3: In a mixing bowl, combine cauliflower with olive oil, nutritional yeast, salt, paprika, and cayenne. Toss well.
Step 4: Spread seasoned cauliflower on a baking sheet in a single layer. Use parchment paper for easy clean-up.
Step 5: Roast in the oven for 25–30 minutes until golden brown. Flip halfway through baking.
Step 6: Remove from oven, let cool slightly, and serve warm as a side, snack, or in recipes.