• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Home
  • eBook
  • About
  • Contact me
  • Privacy Policy
Family-Friends-Food
  • All Recipes
    • Breakfast
    • Soups & Starters
    • Main Dishes
      • Vegan
      • Vegetarian
      • Fish
    • Side dishes & Salads
    • Baking & Desserts
  • Holiday Recipes
    • Chanukah
    • Purim
    • Pesach
    • Lag Ba’Omer
    • Shavuot
    • Rosh Hashanah
    • Succot
  • Healthier Jewish Food ebook
  • Get Updates
menu icon
go to homepage
search icon
Homepage link
  • EASY SWAPS FOR HEALTHIER JEWISH FOOD
  • SPECIAL DIETS EBOOK
  • BREAKFAST
  • SOUPS & STARTERS
  • MAIN DISHES
  • – VEGAN
  • – VEGETARIAN
  • – FISH
  • SIDES & SALADS
  • BAKING & DESSERTS
  • SUBSCRIBE
  • ABOUT
  • CONTACT
  • PRIVACY POLICY
×
Home » Main Dishes » Creamy leek, spinach & smoked mackerel savoury crumble

Creamy leek, spinach & smoked mackerel savoury crumble

This page may contain affiliate links, which won't change your price, but may share some commission. For more information, please visit my Privacy Policy page.

Jump to Recipe - Print Recipe

Smoked fish and tasty vegetables in a creamy sauce nestle under a golden, cheesy, savoury crumble topping. Wonderful warming food for autumn, or any time.

I hadn’t made a savoury crumble for at least 15 years, probably longer. But for some reason, it was exactly what I fancied. Perhaps it’s the nip in the air that signals autumn is on its way? Perhaps the shorter evenings? Whatever it was, a creamy, comforting filling topped with crisp, golden, savoury crumbs was called for. 

savoury crumble.

On this page...

Toggle
  • Retro cuisine
  • Image problems
  • Ingredients in this delicious savoury crumble
  • Savoury crumble – fragrant aromas
  • The proof of the (savoury) pudding!
  • Creamy leek, spinach and smoked mackerel savoury crumble
  • More delicious smoked fish recipes
  • Savoury crumble FAQs

Retro cuisine

I’ve always thought of savoury crumble as being vaguely retro, although I’ve never quite pinned down which era it belongs to. It seems like it should fall into the wholesome herby whole-food category of the late-60s/early-70s, but I’m sure I never actually ate one until at least the 1980s. Poor thing, the savoury crumble just never seemed to fit in.

savoury crumble.

Image problems

When I announced what was for dinner, DH muttered something about, “cheesy porridge” which might give some indication of the savoury crumble’s PR problem.

Everyone loves an apple crumble, or a rhubarb crumble, but when you take away the sugar and put the crumbs on top of vegetables or some other savoury filling, then you often get funny looks. Which are entirely undeserved, unless you serve it with custard…

a portion of savoury crumble.

Ingredients in this delicious savoury crumble

To make a scrumptious savoury crumble for dinner yourself – which I very much recommend! – you will need the following ingredients:

  • Leeks – milder and sweeter than onions, but still give a lovely depth of flavour
  • Spinach – rich in iron and other essential nutrients
  • Smoked mackerel – adds a delicious smoky flavour, plus plenty of protein and healthy fats
  • Butter, milk and cream – to create a silky sauce to bind everything together
  • Oats, flour and butter to make a simple crumble
  • Parmesan cheese – to make the topping delicious and golden
  • Dried thyme – for a wonderful herby flavour
Ingredients in leek, spinach and mackerel savoury crumble - leek, spinach, smoked mackerel, butter, oats and flour, milk and cream, parmesan cheese, dried thyme.

Savoury crumble – fragrant aromas

My daughter Kipper, who is unaffected by the cultural baggage that surrounds the savoury crumble, was bouncing about, squealing unintelligibly while this was in the oven.

Once I’d persuaded her to calm down and speak in a (more) normal voice, it turned out she was excited about how yummy the dinner smelled as it was cooking. She was right – it smelled delicious!

The proof of the (savoury) pudding!

The savoury crumble didn’t disappoint. Even DH cleared his plate and made approving noises. No need to wait another 15 years to make this again – it was a hit!

This made enough for the three of us and a small portion left over for my lunch the next day. I’d say serves 3-4. 

Smoked fish & vegetables in a creamy sauce nestle under a golden, cheesy, savoury crumble topping. Wonderful warming food for autumn, or all year round!

Want deliciously easy, family-friendly recipes like this one delivered straight to your inbox? Click here to sign up. (Of course, I’ll never pass on your email address to anyone.)

📖 Recipe

a portion of savoury crumble.

Creamy leek, spinach and smoked mackerel savoury crumble

Prevent your screen from going dark
Smoked fish and tasty vegetables in a creamy sauce nestle under a golden, cheesy, savoury crumble topping. Wonderful warming food for autumn, or any time.
5 from 2 votes
Print Recipe Pin Recipe Save Saved!
Prep Time 20 minutes mins
Cook Time 25 minutes mins
Total Time 45 minutes mins
Course Main Course
Cuisine British
Servings 4
Calories 520 kcal

Ingredients
 
 

For the filling

  • 2 leeks
  • 150 g fresh spinach leaves
  • 1½ tablespoon butter
  • 2½ tablespoon flour
  • 100 ml milk
  • 150 ml double cream
  • 200 g smoked mackerel (approx 3-4 fillets)

For the crumble

  • 50 g butter
  • 60 g plain flour
  • 40 g rolled oats
  • 35 g grated parmesan (or similar hard cheese)
  • 1-2 teaspoon dried thyme

Instructions
 

  • Preheat the oven to 190°C (375°F).

To make the filling

  • 2 leeks, 150 g (5 ⅓ oz) fresh spinach leaves
    Trim the leeks, wash them well, and cut into 8-10mm (⅓-½ inch) slices.
    Wash and spin or pat dry the spinach. Remove the stems and discard, and shred the leaves.
  • 1½ tablespoon butter
    Melt 1½ tablespoon butter in a large pan over a medium heat. Saute the leeks for 5 minutes until soft. Add the spinach, cover and allow to wilt. Mix with the leeks.
  • 2½ tablespoon flour, 100 ml (3/7 cup) milk, 150 ml (⅝ cups) double cream
    Sprinkle over 2½ tablespoon flour and stir to combine. Gradually stir in the milk, followed by the cream, and mix well. Bring to a simmer, stirring, and allow the sauce to thicken. Remove the pan from the heat.
  • 200 g (7 oz) smoked mackerel
    Remove the skin from the smoked mackerel and flake into large pieces. Stir the mackerel pieces into the leek/spinach mixture. Transfer to a baking dish.

To make the crumble

  • 50 g (⅕ cup) butter, 60 g (½ cup) plain flour, 40 g (½ cup) rolled oats
    In a food processor, whizz the butter, flour, and half the oats to give coarse crumbs. (Alternatively, rub in by hand.)
  • 35 g (⅓ cup) grated parmesan (or similar hard cheese), 1-2 teaspoon dried thyme
    Add the remaining oats, the cheese and the thyme and pulse to just combine. (Or mix well with a spoon.)
  • Spread the crumble topping evenly over the filling, and bake at 190°C (375°F) for around 25 minutes until golden brown and bubbling. Serve at once.

Nutrition

Nutrition Facts
Creamy leek, spinach and smoked mackerel savoury crumble
Amount per Serving
Calories
520
% Daily Value*
Fat
 
35
g
54
%
Saturated Fat
 
20
g
125
%
Trans Fat
 
1
g
Polyunsaturated Fat
 
2
g
Monounsaturated Fat
 
9
g
Cholesterol
 
144
mg
48
%
Sodium
 
364
mg
16
%
Potassium
 
662
mg
19
%
Carbohydrates
 
33
g
11
%
Fiber
 
3
g
13
%
Sugar
 
4
g
4
%
Protein
 
21
g
42
%
Vitamin A
 
5441
IU
109
%
Vitamin C
 
16
mg
19
%
Calcium
 
225
mg
23
%
Iron
 
4
mg
22
%
* Percent Daily Values are based on a 2000 calorie diet.
Keyword fish, leek, mackerel, oats, spinach
Tried this recipe?Let us know how it was!

More delicious smoked fish recipes

Other delicious recipes using smoked fish include:

  • Easy smoked mackerel kedgeree
  • Quick smoked mackerel and avocado pate
  • Creamy smoked salmon and kale pasta
  • Smoked salmon dauphinoise
  • 2 slices of toast with avocado and smoked mackerel on a wooden board.
    Avocado toast with smoked mackerel and lime
  • smoked salmon pasta with peas.
    Creamy smoked salmon pasta with peas – ready in 15 minutes
  • smoked mackerel pate
    Smoked mackerel pate for a bank holiday picnic!
  • A serving of Creamy gnocchi with smoked salmon and spinach, with a slice of lemon.
    Creamy gnocchi with smoked salmon and spinach

Savoury crumble FAQs

Is this savoury crumble suitable for vegans or vegetarians?

This delicious crumble contains fish (smoked mackerel) so it is not suitable for vegetarians or vegans. It can be made vegetarian by swapping the fish for more vegetables or cubed/mashed smoked tofu. The dish contains butter, milk, cream and cheese, so I would not attempt to make a vegan version of this dish.

Is this crumble suitable for celiacs or people with gluten intolerance?

Both the sauce and the crumble topping use flour, which contains gluten. However you can substitute this for a gluten-free alternative instead. Oats do not contain gluten but may have traces so look out for certified gluten-free brands. Oats also contain a similar protein to gluten called avenin, so may not be suitable for all people with celiac disease.

Can I make this crumble ahead of time?

Yes! Prepare the filling and topping separately, and store in closed containers in the fridge for up to 24 hours. When you are ready to bake, assemble the crumble in a dish and pop it into a hot oven.

More Main Dishes

  • A serving of vegan Moroccan stuffed aubergine on a white china plate, seen from above, garnished with a wedge of lemon, pine nuts and chopped fresh parsley.
    Moroccan Style Stuffed Aubergines – vegan
  • Overhead image of a dark coloured bowl of cold sesame noodles, topped with a generous amount of fresh coriander (cilantro), sliced spring onions (scallions) and a sprinkle of black and white sesame seeds, on a woven mat. Chopsticks are visible to the right of the bowl.
    Easy Sesame Noodles – cold, noodly deliciousness
  • Vegan Shavuot Recipes – traditional plant-based festive foods
  • Close up image of mushroom blintz on a plate, cut in half to show the mushroom filling, and garnished with a sprig of fresh dill. A fork is next to it on the plate. Just visible in the background is a baking dish and a cloth.
    Mushroom Blintzes, a savoury treat for Pesach (or all year!)
  • Share
  • Tweet
  • Email

Reader Interactions

Comments

  1. .

    March 02, 2023 at 7:01 pm

    Delicious.

    Reply
5 from 2 votes (2 ratings without comment)

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Recipe Rating




Primary Sidebar

Find Recipes

About Helen

Hello! And welcome to Family Friends Food.

I’m Helen, Jewish mum, flexitarian kosher cook, and food blogger, and I love to share meat-free, delicious recipes with a British Jewish twist. Take a look around and see what you can discover!

Learn more about me →

TEA FUND - THANKS FOR YOUR SUPPORT!

All my cooking, recipe-writing, photography, research and more, is fuelled by TEA. So every cuppa you provide is very much appreciated! ☕️

Newsletter Archive

Browse through past email newsletters here.
 

Featured Posts

The 'tablets of the law' surrounded by grapes and wheat stalks.

Shavuot – all about the joyful Spring harvest festival

Fabulous Feta Cheese Recipes

The best Pesach side dishes and salads.

The best Pesach side dishes and salads

Foodies100 Index of UK Food Blogs   Copyright © 2026 Family-Friends-Food · Log in

Rate This Recipe

Your vote:




Let us know what you thought of this recipe:

Delicious recipe - I'll make it again!
My family loved this!
Thank you for sharing this recipe

Or write in your own words:

A rating is required
A name is required
An email is required

Recipe Ratings without Comment

Something went wrong. Please try again.