Roasted Cauliflower Steaks

Cauliflower steaks are thick slices roasted until caramelized and crisp at the edges and tender in the middle. They make a satisfying vegan main with only a handful of ingredients.

40 minTotal time
4Servings
230kcal / serving
7 gProtein

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A smoky spice rub and a lemon tahini drizzle turn a humble vegetable into the star of the plate. The oven does all the work in about 30 minutes.

The science: why this works

Cutting thick slices through the core keeps each steak together so it does not fall apart.
A hot 425°F (220°C) oven browns the surface and builds nutty, sweet flavor.
Oiling both sides promotes even browning and prevents sticking.
Giving each steak space lets steam escape, so the surface can brown and not go soggy.
Tahini and lemon add creamy, tangy contrast to the roasted flavor.

Why roasting changes the flavor

At high heat, cauliflower proteins and natural sugars undergo the Maillard reaction and caramelization, creating nutty, sweet and savory flavors. Boiling or steaming cannot reach those temperatures, which is why roasted cauliflower tastes so different.

Learn: Maillard vs. caramelization →

Space for browning

Vegetables release steam as they heat. If they are crowded, steam stays trapped and the surface stays wet and pale. Spacing the pieces lets the moisture escape so the surface dries and browns. That is why two pans beat one crowded pan.

Learn: Don't crowd the roasting pan →

Tahini as an emulsion

Tahini is ground sesame paste. Whisking it with water and lemon makes a smooth, creamy sauce, because the paste holds the oil and water together. It will seize at first and then loosen as you add water.

Learn: How emulsions work →

Roasted Cauliflower Steaks

40 min · 4 servings · Mediterranean · Main course

Ingredients

Makes 4 servings

2large heads cauliflower
4 tbspolive oil
1 tspkosher salt
½ tspblack pepper
1 tspsmoked paprika
1 tspgarlic powder
½ tspground cumin
60 mltahini
2 tbsplemon juice
1 clovegarlic, grated
3 tbspwarm water
2 tbspfresh parsley, chopped
1 tbsptoasted pine nuts or sliced almonds

Method

Heat the oven to 425°F (220°C) with a rack in the middle. Line a large baking sheet with parchment.
Trim the outer leaves of each cauliflower, keeping the core intact. Stand it stem side down and cut 2 cm thick slices through the center. You should get 2 or 3 steaks per head; save the loose florets.
Mix the oil, salt, pepper, paprika, garlic powder and cumin. Brush it generously on both sides of the steaks and the loose florets.
Lay the steaks in a single layer with space between them and scatter the florets around them.
Roast 12 minutes, flip carefully, then roast 12 to 15 minutes more, until deeply golden brown at the edges and a knife slides into the thickest part.
While they roast, whisk the tahini, lemon juice, grated garlic and warm water until smooth and pourable. Add more water if it is thick.
Plate the steaks, drizzle with the tahini sauce and top with parsley and pine nuts.

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230 kcal7 g proteinper serving, estimated

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Tips for the best result

Use the biggest heads you can find, as they give the widest steaks.
Do not move the steaks during the first 12 minutes so they brown.
Roast the loose florets alongside as a bonus snack or side.

Mistakes to avoid

Cutting the slices too thin makes them fall apart, so keep them about 2 cm thick.
Crowding the pan steams the cauliflower, so use two sheets if needed.
Under-seasoning makes it taste bland, so season both sides generously.

Variations and swaps

Brush with harissa and olive oil for a spicy version.
Top with chimichurri or pesto instead of tahini.
Sprinkle with grated Parmesan during the last 5 minutes of roasting.
Swap tahini sauce for a yogurt and garlic sauce.
Swap smoked paprika for curry powder.
Swap pine nuts for toasted walnuts or pumpkin seeds.

Storing and reheating

Refrigerate the steaks within 2 hours for up to 4 days. Reheat on a sheet pan at 425°F (220°C) for 8 to 10 minutes until hot through to 165°F (74°C), and keep the tahini sauce separate.

Roasted Cauliflower Steaks: questions

How long do you roast cauliflower steaks?

Roast at 425°F (220°C) for 25 to 30 minutes, flipping once at about 12 minutes. They are done when golden brown at the edges and a knife slides into the thickest part easily.

How do you cut cauliflower steaks?

Remove the outer leaves and trim the stem flat. Stand the head on the stem and slice down through the center into 2 cm thick slabs. The core holds each slab together.

What do you serve with cauliflower steaks?

They go well with rice, quinoa, salad, mashed potatoes or hummus. A sauce like tahini, chimichurri or romesco adds richness.

Why are my cauliflower steaks soggy?

The pan was probably crowded or the oven too cool. Use 425°F (220°C), space the pieces apart and pat the cauliflower dry before oiling.

Can I cook cauliflower steaks on the grill?

Yes. Brush with oil and grill over medium heat for 6 to 8 minutes per side with the lid down, until charred and tender. They need a little longer than in the oven.