Use up any white fish you have stashed in your freezer in this tasty modern take on a classic fish pie. Using filo pastry instead of traditional mashed potatoes, this recipe makes use of plenty of freezer staples, from peas to prawns. Serve it piping hot with a side salad for a hearty, filling meal.

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Get the recipe for filo fish pie here

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Last updated by Lottie Woodrow.

Delicious ways to turn freezer staples into amazing meals