Are you looking for a fish dish to serve over dinner with the family?

This fish pie fromKitchen Sanctuaryon Youtube is an elevated recipe with some cheesy mashed potato on top!

Watch the video below to learn the full recipe.

Fish pie with cheesy mash potato casserole

Image credits: Kitchen Sanctuary via Youtube

Bring it to a boil and cook for 15 minutes.

After 15 minutes, drain the potatoes, mash them, and put them in a bowl.

Add 3 tbsp of butter, 3 tbsp double heavy cream, and a pinch of salt and pepper.

Chopping the potatoes for the mashed potato

Bring it to a boil and cook for about 3 minutes.

Add the raw prawns at the last minute.

Pour the cooking liquid/milk into a mixing jug and set it aside.

Pouring the sauce over the fish and prawns

After this, add 1 & 1/2 tbsp of butter is a pot and melt it over medium heat.

Once its melted, stir in 2 tbsp of all-purpose flour and cook it for a minute.

Add the reserved milk slowly into the pot while mixing it.

Add 1 & 1/2 cup of grated mature cheddar cheese.

Mix it then remove from heat.

Pour the sauce over the fish in the baking dish and spoon over the mashed potato.

Sprinkle some more cheddar cheese then place it in the oven.

Bake it for about 15 to 20 minutes until the cheese is melted and golden.

One-Dish Fish Pie with Cheesy Mashed Potato Recipe