Season the sauce with salt, pepper, cheddar cheese, and lemon juice.
Break up the poached fish into chunks and mix into the sauce.
Mash boiled potatoes with butter, salt, and pepper.
Spread the mashed potatoes over the fish and sauce mixture in a baking dish.
Bake until golden and bubbly.
Serve and enjoy the delicious Sweet Pea Fish Pie!
Your donation to Vidcook can help us continue to provide our free and valuable service as it costs a decent money to run! You can donate via PayPal by pressing the button below.