Want to get ahead? You can prepare this crowd-pleasing comfort dish a day in advance, then reheat it in the oven until it’s gorgeously golden and bubbling.

Marks & Spencer
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50MIN
Total time
Ingredients
Servings
4
2 packs
(230 g)
(230 g)
M&S smoked haddock fillets
500 ml
M&S Remarksable Value semi-skimmed milk
1
bay leaf
optional
40 g
M&S Remarksable Value unsalted British butter
2
leeks, sliced
2-3 leeks
40 g
M&S Remarksable Value plain flour
1 tbsp
wholegrain mustard
150 g
M&S Remarksable Value British garden peas
1 pack
(450 g)
(450 g)
M&S Gastropub mashed potatoes
40 g
mature cheddar
to taste
spring greens, steamed
to serve
or wilted spinach
Nutrition per serving
Calories
513kcal
Fat
19.5 g
Saturates
11.1 g
Sugars
11.4 g
Salt
1449.2 mg