Home » Recipes » Diet » Vegetarian » Whole Roasted Cauliflower with Miso and Tomato Pesto

Whole Roasted Cauliflower with Miso and Tomato Pesto

Dec 12, 2022 | 1 comment

This whole roasted cauliflower makes a seriously spectacular vegetarian centrepiece. It’s loaded with a punchy Asian-style marinade and served on top of an addictive tomato pesto you’re going to love. It also uses a clever time-saving hack for pre-cooking the cauliflower to give you the best result, every time.

Whole roasted cauliflower topped with sesame seeds, coriander, spring onions and tahini.

There’s something really spectacular about a whole roasted cauliflower. It just looks SO gorgeous when you bring it to the table and I love how it celebrates how wonderful vegetables can be.

The cauliflower is slathered with a DELICIOUS gochujang/miso marinade and serves with an Asian-style tomato pesto (that’s also inspired by Masterchef Australia!) It’s loaded with all my favourite things (miso, soy, chilli jam) and it works wonderfully with the cauliflower marinade.

My hack for the perfect whole roasted cauliflower

The problem I’ve had with whole roasted cauliflower in the past is that the outside cooks and takes on too much colour before the middle is able to cook fully through. This technique switches that all up. The key is cooking the cauliflower so it’s tender BEFORE it goes into the oven. Then all you need the oven to do is char the marinade and give the outside florets colour.

The solution? Cook the cauliflower in the microwave first. This is one of my absolute favourite hacks. It’s a technique I learned from Masterchef Australia (the superior Masterchef), where Matt Preston shares it in a masterclass. I’ve used the technique where you boil it in water first, but find it super finicky – it’s messy, the cauliflower never properly stays in the water and it’s hard to dry it completely once it’s out. This way is SO much easier. It’s honestly a game-changer.

Ingredients

Most of these ingredients are cupboard staples – or things that will be easy to find in the store. Gochujang paste is the only one you might have a little trouble with, but I’ve outlined some options below.

Ingredients for whole roasted cauliflower laid out on a grey marble background and labelled.
  • Cauliflower. Try to use a large cauliflower, and trim any tough outer leaves before you start. You can keep some of them intact though, I love the look of them and they taste lovely when they’re all charred from the oven. Depending on the size of your cauliflower, you might need to adjust the cooking time. You want a knife to easily be able to piece the thick cauliflower stalk, so if it’s still a little tough, pop it back in the oven. You can cover the top with aluminium foil if you’re worried about it taking on too much colour.
  • Miso. This fermented soybean paste is a shortcut to a super delicious depth of flavour. It’s wonderful in vegetarian dishes to really bring that savoury, umami element. You’ll find it in the Asian food aisle of your supermarket. Go for white miso here – it’s milder than the darker miso pastes.
  • Gochujang. This is a fermented Korean chilli paste that’s LOADED with deep, umami flavour. It’s easier to find than it used to be – larger supermarkets are starting to stock it in their Asian food aisle. You can also pick it up from Amazon. If you can’t find it, you can use another hot sauce, like sriracha.
  • Sweet chilli jam. I use my sweet chilli jam recipe here – but you could use any other sweet chilli sauce, or use more honey.
  • Toasted almonds. Do make sure they’re toasted for the best flavour – to do that, lay them out on an oven tray on a single layer, then pop in the oven at 180C/360F fan for about 6 minutes, until they’re lovely and golden. I’m using flaked almonds because I couldn’t find any whole almonds, but you could use whole almonds instead, or use cashews.
  • Rice vinegar. If you can’t find any, just use white wine vinegar or apple cider vinegar.

OPTIONAL: To serve, I’m also drizzling the cauliflower with a quick tahini sauce for a little element of creaminess- for that you’ll need tahini paste, lemon juice and salt. You could also use a little yogurt instead.

MAKE IT VEGAN: Swap the honey for maple syrup or agave syrup.

How to make it

Pop the cauliflower into the microwave for 12 minutes. While it’s in there, add the miso, honey, gochujang paste, garlic, ginger, chopped spring onions, olive oil and lime zest into a bowl and give it a good mix. Transfer the cauliflower onto a baking paper-lined oven tray or dish, then slather over all the marinade, getting it into all the cracks and crevices. Roast for 30 minutes, until a knife can easily pierce the stalk and the top is looking charred and deep red.

While the cauliflower is in the oven, make the pesto. Add the toasted almonds, ginger, garlic, soy sauce, honey, sesame oil, miso, sweet chilli jam and rice vinegar into the bowl of a food processor and blitz until a smooth sauce forms.

Once the cauliflower is ready, smooth the pesto onto the base of a serving platter, then top it with the cauliflower. Scatter over the coriander, spring onions, sesame seeds and the tahini sauce if you’re using it.

Got a question?

My cauliflower is still tough in the middle – what can I do?

Pop it back in the oven, covering the top with aluminium foil to prevent it burning. Cauliflowers aren’t uniform in size and the cooking time will depend on the size of your cauliflower – if your stem is very thick it will need more time to cook through.

I can’t find gochujang, can I use something else?

You can use another hot sauce – sriracha is great.

How spicy is the cauliflower?

The marinade definitely has a kick thanks to the gochujang, but you can reduce the quantity if you’re worried. Use 1 teaspoon, or you could leave it out. The rest of the dish is designed the work with the marinade to soften it – the tomato pesto is sweet and salty, and the tahini drizzle provides a lovely creaminess that cuts through the heat – so when it’s paired together it’s not as spicy as you might think.

Can I make this in advance?

You can microwave the cauliflower, then cover it in the marinade the day before you want to cook it. Or roast it earlier in the day you’d like to serve, then heat through in the oven at 180C/360F for 15 minutes, with aluminum foil covering the top. The pesto will keep really well for 1 week in the fridge, so you could make that ahead of time too.

Is this recipe vegan?

If you swap the honey in the marinade and pesto for maple syrup or agave syrup, you can easily make it vegan.

If you like this recipe, here are some others you might enjoy

If you like this recipe, I’d love to hear from you! You can leave me a comment below.

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Whole roasted cauliflower topped with sesame seeds, coriander, spring onions and tahini.

Whole Roasted Cauliflower with Miso and Tomato Pesto


  • Author: Kate Alexandra
  • Total Time: 42 minutes
  • Yield: 6 servings 1x
  • Diet: Vegetarian

Description

This whole roasted cauliflower makes a seriously spectacular vegetarian centrepiece. It’s loaded with a punchy Asian-style marinade and served on top of an addictive tomato pesto you’re going to love. The recipe uses clever time-saving hack for pre-cooking the cauliflower to give you the best result, every time.

Remember, if you’re looking for US measurements, use the ‘Units’ section below and click on ‘US’.


Ingredients

Scale

For the whole roasted cauliflower – 

1 large cauliflower, tough outer leaves trimmed

3 tablespoons miso paste

1/2 tablespoon gochujang paste

2 tablespoons honey

3 garlic cloves, crushed

For the tomato pesto – 

1 cup toasted flaked almonds (use 1 1/2 cups if you’re using whole almonds)

2 teaspoons ginger, grated or chopped (or use ginger paste)

2 garlic cloves

2 tablespoons soy sauce

2 tablespoons honey

2 tablespoons sesame oil

2 tablespoons rice vinegar (or use white wine vinegar or apple cider vinegar)

1 tablespoon miso paste

1 tablespoon sweet chilli jam (or use sweet chilli sauce)

4 tablespoons tomato paste

For the toppings – 

2 tablespoons sesame seeds

Handful coriander leaves, roughly torn

1 spring onion, sliced into long thin strips and popped into a glass of water, to curl up.

1/3 cup tahini (optional)

1 tablespoon lemon juice (optional)

1/2 teaspoon salt (optional)


Instructions

  1. Microwave the cauliflower. Place the cauliflower on a microwave-safe plate, and microwave on high for 12 minutes. In the meantime, heat the oven to 200C/390F fan.
  2. Make the marinade. Get 3 tablespoons of miso paste, 1/2 tablespoon gochujang paste, 2 tablespoons of honey, 3 crushed garlic cloves, 2 finely sliced spring onions, 3 tablespoons of olive oil and 1 tablespoon of grated ginger into a small bowl and mix well to combine into a cohesive, thick sauce. 
  3. Coat and roast the cauliflower. Once the cauliflower has been microwaved, transfer it to a baking paper lined oven tray or dish. Spoon the marinade over it, rubbing it into all the cracks and crevices as much as possible. Pop into the oven for 30 minutes, until lovely, red and charred on the outside. 
  4. Make the pesto. Get the toasted almonds, 2 teaspoons ginger, 2 garlic cloves, 4 tablespoons of tomato paste, 2 tablespoons soy sauce, 2 tablespoons honey, 2 tablespoons sesame oil, 2 tablespoons rice vinegar, 1 tablespoon of miso paste and 1 tablespoon sweet chilli into the bowl of a food processor. Blitz into a chunky paste then set aside.
  5. Garnish and serve. If you’re making the tahini sauce, mix the 1/3 cup tahini with 1 tablespoon of lemon juice, 1/2 teaspoon of salt and 1/4 cup water in a small bowl with a fork until the smooth sauce, about the consistency of cream forms. Use a little more water if it’s a bit thick (it will thicken up as it sits too). Spread the pesto onto the base of a serving plate. Top with the charred cauliflower. Drizzle over the tahini sauce (if you’re using it), then scatter over the coriander leaves, spring onions, sesame seeds and reserved toasted almonds. 

Notes

PREP AHEAD: The tomato pesto will keep well for 1 week in the fridge, stored in an airtight container. You can also microwave the cauliflower, then cover it in the marinade the day before you want to cook it. Or you could roast it earlier in the day you’d like to serve it, then heat through in the oven at 180C/360F for 15 minutes, with aluminum foil covering the top. 

MAKE IT VEGAN: Swap the honey for maple syrup or agave syrup.

Serve the cauliflower hot from the oven, or at room temperature. It’s lovely either way.

The cook-time of the cauliflower will vary based on the size – I’m using a large cauliflower here – you want to be able to easily pierce the thick middle stalk with a knife when it’s done. If you feel a little resistance, pop it back in the oven for another 10 or so minutes, covering the top with aluminium foil to prevent it burning.

Gochujang is a Korean fermented chilli paste that you’ll find in the Asian food aisle in large supermarkets – you can also find it on Amazon. If you can’t find it, use another chilli sauce, like sriracha. 

  • Prep Time: 12
  • Cook Time: 30
  • Category: vegetarian
  • Method: oven
  • Cuisine: mediterranean

Nutrition

  • Serving Size: 1/6 cauliflower

Keywords: roasted cauliflower, whole roasted cauliflower, miso cauliflower,

Welcome!

I’m Kate, the creator behind Dished. I love creating flavour packed, simple (ish) recipes for you, designed for every day and special occasions.

GET YOUR FREE

Fakeaway

Favourites

E-BOOK NOW

This e-book includes my absolute favourite fakeaway recipes (popular takeaway dishes you can make at home!)

Leave a comment & rate this recipe

your email will not be published

1 Comment

  1. Andie

    Made this and doubled the gochujang in the marinade – soooooooooooooooooooooo good and I love the microwave hack!

    Reply

Submit a Comment

Your email address will not be published. Required fields are marked *

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star