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Sweet Potato Fish Pie

Sweet Potato Fish Pie

By Morrisons
Published on 18 September 2020
Sweet potato mash is a tasty twist to the classic fish pie. This is a hearty dish packed full of prawns, salmon, white fish and smoked white fish.
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Time and servings

1 hr 30 minsTotal time
Serves 41 kcal/serving
30 minsPrep time
1 hrCooking time

Ingredients

  • 500 g of white potatoes, peeled
  • 55 g of butter
  • 500 g of sweet potatoes, peeled
  • 1 tbsp of dijon mustard
  • 450 ml of milk
  • 500 g of fish pie mix
  • 30 g of plain flour
  • 180 g of raw prawns
  • 0.5 bunch of flat leaf parsley, chopped

Method

  1. Step 1

    To make the mash quarter the peeled potatoes, place in a large saucepan and cover with cold, salted water.
  2. Step 2

    Bring to the boil and cook for approximately 15 minutes until the potatoes are starting to fall apart. Then drain and tip back into the saucepan.
  3. Step 3

    Cook over a medium heat for 2-3 minutes stirring to help remove any excess moisture from the potatoes. Set to one side.
  4. Step 4

    Meanwhile, to make the sauce, melt 30g of butter in a large saucepan. Add the flour and mix well. Cook for 1 minute.
  5. Step 5

    Add milk to the pan in small additions. Each time allow the milk to warm through and then whisk to combine. This will help to avoid lumps.
  6. Step 6

    Once all of the milk is added bring to the boil and allow to thicken. Make sure you keep whisking throughout. This should take approximately 2 minutes.
  7. Step 7

    Remove from the heat, add the Dijon mustard, chopped flat leaf parsley and season well. Set to one side.
  8. Step 8

    To assemble the fish pie preheat the oven to 180C fan/200C/gas 6.
  9. Step 9

    Place the fish pie mix and raw prawns in the base of a large ovenproof dish. Blot with kitchen paper to remove any excess water from the mix. Spoon over the prepared sauce.
  10. Step 10

    Roughly mash the cooked potato using a fork or potato pipe masher. Add 25g of butter and season well.
  11. Step 11

    Place the mash in a piping bag, fitted with a star nozzle and pipe the mash on top of the fish and sauce. If you don’t have a piping bag, use a spoon.
  12. Step 12

    Bake in the preheated oven for 35-40 minutes until golden and bubbling.