How Long to Cook Cauliflower
Fresh cauliflower, whole head or cut into florets.
The Short Answer
In the oven at 425°F, cauliflower takes 25–35 minutes. Scroll down for all cooking methods, detailed instructions, and tips from the Professor.
Cooking Methods
🔥 Oven
Temperature: 425°F
Time: 25–35 minutes
Cut into florets, toss with oil and seasoning. Spread in a single layer. Roast until deeply golden brown on the edges.
💨 Air Fryer
Temperature: 400°F
Time: 12–15 minutes
Toss with oil. Shake basket every 5 minutes. For buffalo cauliflower, toss with sauce after cooking.
🍳 Stovetop
Time: 5–8 minutes
Steam florets in a covered pot with 1 inch of water. Done when a fork pierces easily but the florets still hold their shape.
Roasted cauliflower at 425°F develops a nutty, almost cheese-like flavor that is nothing like the bland steamed version. Do not be timid with the browning. The darker the edges, the better the flavor.
Frequently Asked Questions
Yes. Remove the leaves and stem. Rub with oil and seasoning. Roast at 400°F for 45-55 minutes until deeply browned and tender when pierced with a knife.
The Bottom Line
Cauliflower is straightforward to cook when you know the time and temperature. Use the method that fits your equipment and schedule, and always let the food rest before cutting or serving. Resting allows juices to redistribute and carryover cooking to finish the job.
Source: Culinary reference | Last verified: March 19, 2026 | Our methodology