Cornish Mackerel with Beetroot and Celeriac Remoulade

Grilled Cornish Mackerel with warm Beetroot & Celeriac Remoulade

A fabulously zingy lunch, or starter, bursting with piquant flavours, where the iconic Cornish mackerel takes centre stage.

  • Dish Type: Lunch / Starter
  • Preparation time: 10 mins
  • Cooking time: 46 mins
  • Difficulty: Easy
  • Cuisine type: British


  • Cornish Mackerel, Filleted x 2
  • 200g Beetroot
  • 200g Celeriac
  • 30g Capers
  • 15g Wholegrain Mustard
  • 15g Mayonnaise
  • 5g Flat Leaf Parsley


  • Fish
  • Celery
  • Mustard
  • Eggs


  1. Preheat your oven to 180C. Place the Beetroot and Celeriac in a baking tray, with a tablespoon of water and cover tightly with tinfoil. Bake for 40mins, or until a fork can be inserted into them easily.
  2. Peel, and leave to cool, before grating both into a medium sized bowl.
  3. Place the Mackerel fillets onto a lined baking sheet, skin side up. Pop them under a medium grill for approximately 3 mins, or until the skin starts to crisp. Turn the fillets and place back under the grill until cooked through.
  4. In a small frying pan, on a high heat, fry the capers until dark & crispy (about 3 mins).
  5. Stir the grated Beetroot and Celeriac together with the wholegrain Mustard and the Mayonnaise.
  6. Spoon the pink Remoulade onto two plates and top with the Mackerel fillets, garnish with parsley and a squeeze of lemon to taste

Nutrition per serving

Per Portion 482cal/ 2006kj

  • Fat 33.9g
  • Saturates 6.3g
  • Carbs 10.6g
  • Sugars 9.6
  • Protein 31.1g
  • Salt 2.18g