
If you’re looking for a way to turn simple vegetables into a show-stopping side dish, this Easy Parmesan Roasted Cauliflower is it. With a golden, crispy exterior and tender, caramelized center, these florets are coated in olive oil, garlic, paprika, and topped with freshly grated Parmesan that melts into all the right places. It’s bold, savory, and just the right amount of indulgent.
This Garlic-Parmesan Roasted Cauliflower has officially made it into our “can’t-stop-eating” veggie hall of fame. Lightly charred on the edges, naturally sweet within, and elevated with a garlicky, cheesy finish, it’s the perfect match for nearly any entrée. It’s so satisfying, in fact, you’ll find yourself stealing bites straight off the tray before it hits the dinner table.
Whether you’re roasting it as a side, building it into a grain bowl, or stuffing it inside warm tortillas for cauliflower tacos, this easy crispy Parmesan roasted cauliflower recipe is versatile, healthy, and incredibly delicious.
The Ingredients You’ll Need
- 1 medium head of cauliflower: cut into bite-sized florets (about 7–8 cups)
- 3 tablespoons olive oil: Use a good-quality extra virgin olive oil for browning and flavor
- 1 teaspoon paprika: Smoked or sweet paprika adds depth and warmth
- 3–4 garlic cloves: minced or grated, adds intense garlicky flavor
- Salt and black pepper: to taste
- ½ cup freshly grated Parmesan cheese: melts and crisps for savory topping
- 1 tablespoon lemon juice: freshly squeezed, adds brightness
- 2 tablespoons chopped fresh parsley: or use dill/chives for variation
How to Make Garlic-Parmesan Roasted Cauliflower

- Step 1:
- Preheat your oven to 450ºF (232ºC) and place a large, rimmed baking sheet inside to preheat.
- Step 2:
- Cut cauliflower into even florets. Toss in a bowl with olive oil, paprika, salt, and pepper. Add mayo if desired.
- Step 3:
- Spread cauliflower on the hot baking sheet in a single layer. Roast for 20–25 minutes.
- Step 4:
- Remove tray, add garlic and Parmesan, and roast for another 5 minutes until cheese is crisped.
- Step 5:
- Transfer to dish, sprinkle parsley, drizzle with lemon juice, and serve hot.
Health Benefits of Cauliflower
- Low in calories and high in fiber
- Rich in vitamins C, K, B6, and magnesium
- Fits keto, paleo, and Whole30 diets
- Supports digestion and antioxidant intake
Serving Suggestions
- As a side to grilled meats or fish
- In tacos or pita bread with sauce
- In a grain bowl with couscous or quinoa
- On flatbreads or hearty salads
- Mixed into rice or leafy greens for lunch
Storage and Make-Ahead Tips
- Prep cauliflower florets up to 3 days ahead
- Store leftovers in the fridge for up to 5 days
- Reheat in oven or air fryer for crispiness
- Freezing not recommended due to texture loss

Variations and Twists
- Use cumin, turmeric, and coriander for Ottolenghi-style
- Sprinkle Parmesan-panko crumble before final roast
- Roast the whole head for a dramatic presentation
- Mix mayo and Dijon with cheese for creamy coating
Final Thoughts
This Garlic-Parmesan Roasted Cauliflower recipe is one of those magic dishes that wins over everyone at the table. It’s rich and savory, yet fresh and wholesome. Whether you’re a cauliflower lover or skeptic, this easy crispy Parmesan roasted cauliflower might just convert you.
Perfect for busy weeknights, family dinners, or an elegant veggie dish for entertaining—make a double batch. You’ll wish you had more.
Frequently Asked Questions
- Can I make this vegan?
- Yes! Use vegan Parmesan or skip the cheese entirely and drizzle with lemon and olive oil for flavor.
- Can I use frozen cauliflower?
- Fresh works best, but you can use frozen—just thaw and pat very dry before roasting.
- How do I make this spicier?
- Add red pepper flakes or a dash of cayenne to the seasoning blend before roasting.