Parmesan Roasted Cauliflower - Crispy 30-Minute Side

You need one bowl, one sheet pan, and about 30 minutes in the oven. That's the whole deal with this cauliflower.

Seven cups of florets get tossed with olive oil, then rolled in Italian breadcrumbs, garlic powder, salt, and grated Parmesan. The coating is what makes it work. Breadcrumbs go crisp, cheese goes golden, and the cauliflower underneath stays soft.

Bake it at 425°F, stir it once at the 20-minute mark, and give it 10 more minutes. That stir is the difference between a pan of uneven pale pieces and a pan where most of them have a crisp edge.

Step-by-Step Instructions

1. Heat the oven

Set the oven to 425°F and put a rack in the middle. Line a rimmed baking sheet with foil and grease the foil lightly.

2. Toss the florets with oil

Put the 7 cups of cauliflower florets in a large bowl or a zip-top bag and add 1 tablespoon of olive oil. Stir or shake until every piece looks glossy. If some pieces still look dry, add a teaspoon more oil.

3. Add the coating

Add 1 cup Italian breadcrumbs, 1/2 teaspoon garlic powder, 1/2 teaspoon salt, and 1/2 cup grated Parmesan. Stir until the florets are coated. Don't worry if the coating looks uneven. Press any loose crumbs onto the pieces with your fingers.

4. Spread on the pan

Tip the cauliflower onto the prepared sheet pan and spread it into one layer. Leave small gaps between pieces so the heat can move around them. A crowded pan steams the cauliflower instead of roasting it.

5. Bake 20 minutes

Bake for 20 minutes. The coating should be starting to turn golden at the edges and the florets should look dry on top.

6. Stir and finish

Pull the pan out and stir the cauliflower with a spatula, scraping up the browned crumbs from the foil. Bake for 10 more minutes. It's done when the coating is deep golden and a fork slides into a floret with a little resistance, not a mush. Total bake time is 30 minutes.

How to Store Parmesan Roasted Cauliflower

Tips & Tricks

• Cut the florets the same size so they finish together.
• Dry the cauliflower well after washing. Wet florets steam instead of roasting and the coating slides off.
• Use a rimmed sheet pan lined with foil and greased. The foil catches the crumbs that fall off, and greasing it stops them from welding to the pan.
• Spread the florets in a single layer with a little space between them. Crowding traps steam and you get soft cauliflower.
• Stir at 20 minutes with a spatula, scraping up the browned crumbs from the pan. Those bits are the best part.

Variations

• Add 1/4 teaspoon of smoked paprika or cayenne to the crumb mixture for a little heat.
• Swap half the Parmesan for finely grated pecorino for a sharper, saltier coating. Cut the added salt to a pinch.
• Use panko in place of Italian breadcrumbs for a lighter, crunchier crust. Panko is unseasoned, so keep the salt as written.

Frequently Asked Questions

Parmesan Roasted Cauliflower – Crispy 30-Minute Side

Parmesan roasted cauliflower with Italian breadcrumbs and garlic, baked at 425°F until the edges turn crisp and the florets stay tender inside.

15 minPrep time30 minCook time45 minTotal6Servings

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Ingredients

• 7 cups cauliflower florets
• 1 tablespoon olive oil
• 1 cup italian breadcrumb
• ½ teaspoon garlic powder
• ½ teaspoon salt
• ½ cup grated parmesan cheese

Instructions

1. 1Heat the oven — Set the oven to 425°F and put a rack in the middle. Line a rimmed baking sheet with foil and grease the foil lightly.
2. 2Toss the florets with oil — Put the 7 cups of cauliflower florets in a large bowl or a zip-top bag and add 1 tablespoon of olive oil. Stir or shake until every piece looks glossy. If some pieces still look dry, add a teaspoon more oil.
3. 3Add the coating — Add 1 cup Italian breadcrumbs, 1/2 teaspoon garlic powder, 1/2 teaspoon salt, and 1/2 cup grated Parmesan. Stir until the florets are coated. Don't worry if the coating looks uneven. Press any loose crumbs onto the pieces with your fingers.
4. 4Spread on the pan — Tip the cauliflower onto the prepared sheet pan and spread it into one layer. Leave small gaps between pieces so the heat can move around them. A crowded pan steams the cauliflower instead of roasting it.
5. 5Bake 20 minutes — Bake for 20 minutes. The coating should be starting to turn golden at the edges and the florets should look dry on top.
6. 6Stir and finish — Pull the pan out and stir the cauliflower with a spatula, scraping up the browned crumbs from the foil. Bake for 10 more minutes. It's done when the coating is deep golden and a fork slides into a floret with a little resistance, not a mush. Total bake time is 30 minutes.

Cook's note: Seasoned breadcrumbs and Parmesan are both salty, so taste the crumb mixture before you add the full 1/2 teaspoon of salt. You can always add more at the table.

Servings: 6

Cuisine: American

Course: Side Dish

RecipesCooker15 minutes30 minutes45 minutes

Written by Marta Kowalczyk
Muffins & quick breads are my whole kitchen philosophy: one bowl, a whisk, and a batter that goes from counter to oven before the coffee cools. I write for cooks who want banana bread and blueberry muffins that work on a Tuesday, with ingredient swaps and bake times tested in an ordinary home oven. My angle is making quick breads forgiving, so a slightly overripe fruit or a forgotten timer still ends in something worth slicing.