Char Siu Cauliflower

Jump to Recipe

Recipe Video

---

Char Siu Is a Technique, Not Just a Meat

Most people think of char siu as Cantonese BBQ pork. That sticky, lacquered, crimson-edged roast pork hanging in the window of every Chinese BBQ shop. And while that’s the most iconic expression of it, char siu is really something bigger than that.

It’s a technique.

The word itself translates to “fork roasted,” a reference to the long skewers traditionally used to hold meat over an open flame. But what defines char siu isn’t the pork, it’s the marinade and the method:

• Fermented bean curd for depth and color
• Hoisin for sweetness
• Five-spice for warmth
• Maltose for that signature sticky lacquer

Roasted at high heat until the edges char and caramelize into those crispy, almost burnt bits that are, without question, the best part of the whole thing.

Once you understand that, you realize you can apply it to almost anything. Tofu. Eggplant. Mushrooms. And as it turns out, a whole head of cauliflower.

---

Why Cauliflower Works

Cauliflower is one of the most underrated vehicles for bold flavors. Here’s why it’s the perfect canvas for char siu:

• Massive surface area. Every crevice between the florets catches and holds the marinade, creating more opportunities for char and caramelization than almost any other vegetable
• Deep absorption. Cauliflower soaks up bold flavors readily, especially after parcoooking in a seasoned liquid, so the char siu marinade penetrates well beyond the surface
• High heat tolerance. Unlike more delicate vegetables, cauliflower holds its structure at 450°F without falling apart, giving the marinade time to properly lacquer and char
• The cured pork fat angle. The diced Chinese cured pork belly embedded into the cauliflower before roasting renders slowly in the oven, basting the cauliflower from the inside out and perfuming every crevice with rich, cured pork fat as it melts into the flesh
• The char builds in layers. At high heat, the honey and maltose caramelize aggressively on the surface. The edges of each floret darken and crisp, and every 10-minute basting adds another layer of glaze on top of the last. By the time it comes out of the oven, the cauliflower is lacquered, deeply charred, and almost unrecognizable from what went into the pot 40 minutes earlier

---

Char Siu Cauliflower Recipe

Ingredients

Cauliflower

• 1 head cauliflower
• 50 g Chinese cured pork belly, diced

Marinade

• 2 cloves garlic, chopped
• 1 tbsp light soy sauce
• 2 tsp dark soy sauce
• ½ tsp white pepper
• 1 tbsp hoisin sauce
• 2 cubes red fermented bean curd
• ½ tsp Chinese five-spice
• 2 tbsp honey or maltose
• 1 tbsp Shaoxing wine

Parcooking Liquid

• 4 cups water, or enough to nearly submerge the cauliflower
• ½ cup Shaoxing wine
• 2 tbsp salt

---

Instructions

Parcook the Cauliflower

1. In a large pot, combine 4 cups of water, ½ cup Shaoxing wine, and 2 tbsp salt. Bring to a boil.
2. Add the whole cauliflower, cover, and simmer for 8–10 minutes until tender but not mushy. You want it to yield to a knife but still hold its shape completely.
3. Remove and let it drain and cool slightly on a wire rack.

The Shaoxing wine in the parcooking liquid begins seasoning the cauliflower from the inside before the marinade even goes on.

---

Build the Marinade

1. Combine the garlic, light soy sauce, dark soy sauce, white pepper, hoisin sauce, red fermented bean curd, five-spice, honey or maltose, and Shaoxing wine into a thick paste.
2. Taste and adjust. It should be intensely sweet, savory, and deeply aromatic. This is a concentrated marinade and it’s meant to be bold.

---

Roast

1. Preheat the oven to 450°F (230°C).
2. Using a small knife or your fingers, embed the diced Chinese cured pork belly into the crevices of the cauliflower, pushing the pieces deep between the florets.

3. Place the cauliflower on a roasting tray and brush the marinade generously over the entire surface, getting into every crevice.

4. Pour 2–3 tbsp of water into the base of the tray to prevent the marinade from scorching on the pan before the cauliflower has a chance to char properly.
5. Roast for 20–30 minutes, brushing on a fresh layer of marinade every 10 minutes. Each layer builds on the last, darkening and caramelizing into a deeper, stickier glaze with every pass.
6. The cauliflower is ready when the surface is deeply charred at the edges, the floret tips are crispy, and the whole head is cooked through to the center.

Don’t pull it too early. The char is the point. Those darkened, almost burnt edges are where all the flavor lives.

---

Tips

• Don’t skip the parcook. Raw cauliflower roasted from scratch at this temperature will char on the outside long before the center is cooked through. The parcook ensures the interior is already tender before it sees any heat.
• Use maltose if you can find it. Honey works perfectly well, but maltose creates a thicker, stickier glaze that chars more evenly and holds up better to repeated basting. It’s available at most Asian grocery stores.
• Push the pork belly deep. The goal is to get the cured pork fat as close to the center of the cauliflower as possible so it bastes the flesh from the inside as it renders. Surface pieces will just char and dry out.
• Add water to the tray. The marinade is high in sugar and will burn on the tray long before the cauliflower is ready if there’s nothing in the base to slow the process down. A few tablespoons of water buys you the time you need.
• Let the char happen. The instinct is to pull it when it looks dark. Resist that. The best bits of char siu are always the darkest ones.

---

Serving Suggestions

Char siu cauliflower works as a centerpiece vegetarian main or a side alongside steamed rice and simple stir-fried greens. It carves beautifully at the table the same way a roast would, and the dramatic presentation makes it feel like far more effort than it actually is. A small bowl of the leftover marinade, briefly simmered, makes an excellent dipping sauce alongside it.

---

Final Thoughts

Char siu is one of the great techniques in Chinese cooking precisely because it isn’t precious. It doesn’t belong exclusively to pork and it never did. The fermented bean curd, the five-spice, the sticky-sweet lacquer, the high-heat char, all of it translates. All of it works.

This cauliflower is proof. Bold, deeply flavored, and built on the same foundations as one of the most iconic dishes in Cantonese cuisine. Just without the pork at the center of it.