Blas Y Tir - The home of welsh produce - Our Recipes

Turmeric & Mustard Roasted Cauliflower Tray Bake with Leeks, Garlic and Potato

A simple family meal, this Cauliflower tray bake is the ultimate mid-week meal for a busy household. Here at Blas y Tir we’re a big fan of one-pot cooking; as well as being full of flavour, a tray bake is simple, quick and requires little washing up – bonus!

This recipe has been made exclusively for Blas y Tir by food blogger The Balanced Kitchen. You can find out more about The Balanced Kitchen by visiting her website and liking her on Instagram!

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4.00 out of 5

  • 1hr 25minutes
  • Serves: 4
Roasted Cauliflower Tray Bake
Roasted Cauliflower Tray Bake with Leeks, Garlic and Potato
Roasted Cauliflower Tray Bake The Balanced Kitchen


  • 1 large Blas y Tir Cauliflower, washed and cut into medium-sized florets
  • 2 Blas y Tir Leeks, trimmed, washed and cut into 1 inch thick discs
  • 1 peeled Red Onion, cut into 6 chunks
  • 2 large Blas y Tir Potatoes, cut into small 1 inch thick cubes
  • 1 bulb of Garlic, top removed
  • 1 sprig fresh Rosemary
  • 3 sprigs fresh Thyme
  • 8 Vine Tomatoes
  • 150ml Vegetable Stock
  • Salt & Pepper

For the dressing:

  • 1 tbsp Rapeseed Oil
  • 1/2 tbsp Wholegrain Mustard
  • 1/2 tbsp Turmeric
  • Black Pepper
  • 2 tbsp Tomato Passata


  1. Preheat the oven to 180°C
  2. Place the ingredients for the dressing (rapeseed oil, wholegrain mustard, turmeric, pepper and passata) into a large bowl. Stir thoroughly to mix. Add the cauliflower florets, ensuring the dressing covers all of the florets.
  3. Add the marinated cauliflower and all of the remaining ingredients into a large roasting tin and spread them out evenly so they are evenly distributed.
  4. Pour the stock over the arranged cauliflower tray bake ingredients.
  5. Cover the tin with tin foil and pop it in the oven. Leave to roast for 60 minutes. For the last 10 minutes, remove the foil and cook for a further 10-15 minutes until the edges begin to crisp.
  6. Serve immediately.

Serving Suggestions:

Serve this cauliflower tray bake as a vegetarian main or as a side dish for steak, chicken or fish!

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