This rich, bubbling Mary Berry Creamy seafood crêpes Recipe is made with a tender pancake batter, a velvety cheese sauce, and a generous mix of prawns and fish, ready in just over an hour. The hero moment comes when you pull the baking dish from the oven, revealing golden, gratinated edges and a sauce that is just starting to ooze onto the plate. I love serving this for a comforting dinner party main that looks impressive but can be prepared almost entirely in advance.
Why This Classic Works
There is something timeless about a savoury crêpe, and Mary Berry’s version perfects the balance between delicate pancake and hearty filling. The secret lies in her batter technique—using one whole egg plus an extra yolk creates a slightly richer, more tender crêpe that holds the heavy creamy sauce without tearing. It turns what can be a rubbery disappointment into a melt-in-the-mouth experience.
I also learned that the ‘bake’ step is non-negotiable. While you could technically eat the filled pancakes straight from the pan, arranging them in a dish with extra cheese and baking them allows the flavours to marry and the sauce to thicken slightly. It transforms separate components into a cohesive, bubbling comfort dish that feels like a warm hug on a cold day.
Mary Berry Creamy seafood crêpes Recipe Ingredients
- For the Crêpe Batter:
- 125g plain flour
- 1 large egg, plus 1 extra egg yolk
- 300ml semi-skimmed or whole milk
- 1 tbsp sunflower oil (plus extra for frying)
- Pinch of salt
- For the Seafood Filling:
- 50g butter
- 50g plain flour
- 450ml milk (warmed)
- 2 tbsp double cream (optional)
- 350g mixed cooked seafood (prawns, flaked poached salmon, or haddock)
- 1 tbsp fresh dill, chopped
- 1 tbsp lemon juice
- 75g Gruyère or cheddar cheese, grated
- Salt and freshly ground black pepper
- For the Topping:
- 25g Gruyère or parmesan, finely grated

How To Make Mary Berry Creamy seafood crêpes Recipe
- Make the Batter: Sift the flour and salt into a large bowl and make a well in the centre. Add the egg, egg yolk, and a splash of the milk. Whisk the liquid in the centre, gradually drawing in the flour from the edges until you have a thick paste. Gradually whisk in the remaining milk and the tablespoon of oil until smooth. Cover and let it rest for 30 minutes.
- Cook the Crêpes: Heat a non-stick frying pan over medium heat and brush with a little oil. Pour in a thin layer of batter, swirling the pan to coat the base. Cook for 1 minute until golden, flip, and cook for another 30 seconds. Transfer to a plate and repeat to make 8-10 crêpes. Stack them with baking paper in between.
- Prepare the Sauce: Melt the butter in a saucepan. Stir in the flour and cook for 1 minute. Gradually whisk in the warm milk, stirring constantly until the sauce thickens and boils. Simmer for 2 minutes, then remove from heat.
- Finish the Filling: Stir in the cream, lemon juice, chopped dill, and half the grated cheese into the hot sauce. Season well with salt and pepper. Gently fold in your cooked seafood mix.
- Assemble the Dish: Preheat your oven to 200°C (180°C fan/Gas 6). Lay a crêpe flat, spoon a generous amount of filling down the centre, and roll it up. Place the rolled crêpes seam-side down in a buttered shallow baking dish.
- Bake: Sprinkle the remaining cheese over the top of the rolled crêpes. Bake for 15-20 minutes until the filling is bubbling and the top is golden brown and crispy.

Recipe Tips
- Rest the batter: Letting the batter stand for 30 minutes allows the starch granules in the flour to swell, resulting in a lighter, softer pancake that is less likely to tear when rolling.
- Don’t overcook the seafood: Since the prawns and fish are likely already cooked (or poached quickly beforehand), you only need to warm them through in the sauce and oven. Overcooking leads to rubbery prawns.
- The sauce consistency: The béchamel should be quite thick. If it’s too runny, it will leak out of the pancakes during baking and make the dish soggy. If it looks too thin, simmer it a little longer before adding the fish.
- Uniform slicing: If using larger chunks of fish like salmon or haddock, flake them into bite-sized pieces similar in size to the prawns so everything heats evenly.
What To Serve With Mary Berry Creamy Seafood Crêpes
Since this dish is quite rich with the cheese sauce and batter, a crisp, acidic side salad is the perfect partner. A green salad dressed with a sharp lemon vinaigrette cuts through the creaminess beautifully. Alternatively, tender stem broccoli or garlicky green beans add a nice crunch and colour to the plate.

How To Store
These crêpes are fantastic for making ahead. You can assemble the dish completely, cover it, and keep it in the fridge for up to 24 hours before baking. If you have leftovers, they can be reheated in the microwave or oven, though the texture is best when fresh. You can also freeze the filled (unbaked) crêpes for up to a month; defrost thoroughly in the fridge before baking.
FAQs
- Can I use frozen seafood mix? Yes, but it is crucial to defrost it completely and pat it very dry with kitchen paper before adding it to the sauce. Excess water from frozen seafood will dilute your creamy sauce and make it watery.
- Can I make the pancakes gluten-free? Absolutely. Swap the plain flour for a good quality gluten-free plain flour blend. You may need a tiny splash more milk as GF flour absorbs more liquid, but the method remains the same.
- What cheese is best if I can’t find Gruyère? A mature cheddar works very well, or even a mix of parmesan and mozzarella. Gruyère is traditional for its nutty flavour and excellent melting qualities, but any strong hard cheese will be delicious.
- Can I use raw fish? It is safer to use cooked fish in the filling because the baking time is short. Poach your raw fish in a little milk or water for 3-4 minutes, drain, flake, and then add to the sauce.
- Why did my pancakes stick? The pan likely wasn’t hot enough or lacked oil. Ensure the pan is hot before the first ladle of batter goes in, and don’t skip adding the oil directly into the batter mix—it helps release the crêpe.
Nutrition
- Calories: 520 kcal
- Total Fat: 28g
- Saturated Fat: 14g
- Cholesterol: 185mg
- Sodium: 650mg
- Total Carbohydrate: 38g
- Protein: 28g
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Mary Berry Creamy seafood crêpes Recipe
4
servings30
minutes1
hour25
minutes1
hour55
minutesMary Berry Creamy seafood crêpes Recipe features silky pancakes filled with a rich white wine and cheese sauce containing prawns and salmon, ready in 1 hour 15 minutes. Perfect for a make-ahead dinner party main or a comforting weekend family meal.
Ingredients
125g plain flour
1 large egg, plus 1 extra egg yolk
300ml semi-skimmed or whole milk
1 tbsp sunflower oil (plus extra for frying)
Pinch of salt
50g butter
50g plain flour
450ml milk (warmed)
2 tbsp double cream (optional)
350g mixed cooked seafood (prawns, flaked poached salmon, or haddock)
1 tbsp fresh dill, chopped
1 tbsp lemon juice
75g Gruyère or cheddar cheese, grated
Salt and freshly ground black pepper
25g Gruyère or parmesan, finely grated
Directions
- Sift the flour and salt into a large bowl and make a well in the centre.
- Add the egg, egg yolk, and a splash of the milk. Whisk the liquid in the centre, gradually drawing in the flour from the edges until you have a thick paste.
- Gradually whisk in the remaining milk and the tablespoon of oil until smooth. Cover and let it rest for 30 minutes.
- Heat a non-stick frying pan over medium heat and brush with a little oil.
- Pour in a thin layer of batter, swirling the pan to coat the base. Cook for 1 minute until golden, flip, and cook for another 30 seconds. Repeat to make 8-10 crêpes.
- Melt the butter in a saucepan. Stir in the flour and cook for 1 minute.
- Gradually whisk in the warm milk, stirring constantly until the sauce thickens and boils. Simmer for 2 minutes, then remove from heat.
- Stir in the cream, lemon juice, chopped dill, and half the grated cheese into the hot sauce. Season well with salt and pepper.
- Gently fold in your cooked seafood mix.
- Preheat your oven to 200°C (180°C fan/Gas 6).
- Lay a crêpe flat, spoon a generous amount of filling down the centre, and roll it up.
- Place the rolled crêpes seam-side down in a buttered shallow baking dish.
- Sprinkle the remaining cheese over the top of the rolled crêpes.
- Bake for 15-20 minutes until the filling is bubbling and the top is golden brown and crispy.
