Sprout Gratin

  • 15MINS
  • 35MINS
  • Serves 4
  • 183KCAL

Say goodbye to soggy sprouts! These crispy, cheesy, oven-baked beauties are the indulgent (but lighter) Christmas side everyone will actually want seconds of.

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NutritionPer Serving

  • Calories183
  • Fat9g
  • Saturates1g
  • Carbs11g
  • Sugars5.7g
  • Protein12g

Ingredients for Sprout Gratin laid out on counter.

For the full list of ingredients and comprehensive instructions, please see the recipe card below. Before you scroll, there’s important stuff in the blurb!

Say goodbye to soggy, disappointing Brussels sprouts this festive season! This oven-baked, cheesy Sprout Gratin is here to steal the show on your Christmas table.

We’ve roasted the sprouts to perfection, locking in their natural sweetness and delivering a satisfyingly crisp bite every time. But where the magic really happens is in the creamy cheese sauce, cleverly made with a few low-calorie swaps, so you can enjoy every mouthful while still staying on track to meet your healthy lifestyle goals.

What diets is this Sprout Gratin suitable for?

This Sprout Gratin is suitable for anyone following a vegetarian diet, and it can be made gluten-free with a simple swap:

  • Breadcrumbs (GF alternative)

Remember to take extra care when you’re cooking for people with any intolerances. Use separate utensils, cookware, and preparation surfaces.

Do you need any special ingredients to make this Sprout Gratin?

No, this recipe doesn’t call for any special ingredients. You’ll find everything on your local supermarket shelves.

 

 

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How many calories are in this Sprout Gratin?

There are only 183 calories in one serving of this Sprout Gratin, which means it falls into our Everyday Light category. These are all dishes under 400 calories, ideal for when you’re after a lighter bite (just like the category name suggests!), and they fit with diet plans like Weight Watchers if you’re calorie counting.

As a guide, an average man needs around 2,500kcal (10,500kJ) a day to maintain a healthy body weight. For an average woman, that figure is around 2,000kcal (8,400kJ) a day. Obviously, if your goal is to lose weight then you might want to adjust these slightly! You can read more about these recommendations on the NHS website.

Step 1

Preheat the oven to 180ºC. Spray a frying pan with low-calorie cooking spray, and set on a low heat. Add the leeks and garlic, and gently fry for 5 minutes — until just softened.

Step 1 pinchofnom.com

Step 2

Add the sprouts to an ovenproof dish. In a bowl, combine the spreadable cheese, milk, 40g Cheddar, Dijon mustard, and garlic granules. Season to taste with salt and pepper. Mix until smooth.

Step 2 pinchofnom.com Step 2 pinchofnom.com

Step 3

Add the leeks to the sprouts, and mix. Pour over the cheese sauce, then mix further to coat. Cook in the oven for 20 minutes.

Step 3 pinchofnom.com

Step 4

In a small bowl, combine the breadcrumbs, thyme, and remaining Cheddar cheese. Season to taste with salt and pepper.

Step 4 pinchofnom.com

Step 5

Sprinkle the breadcrumbs evenly over the sprouts and return to the oven for 10 minutes, until golden brown.

Step 5 pinchofnom.com

Sprout Gratin, freshly baked and ready for serving.

What could I serve with this Sprout Gratin?

Serve this Sprout Gratin with lots of different slimming-friendly options! Here are some ideas (including dessert!):

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How do you know when this Sprout Gratin is cooked?

You’ll know Sprout Gratin is cooked when the sprouts are soft and the topping is an delicious golden brown colour. This will take around 35 minutes in total.

As per UK food safety guidelines, always cook food until it reaches 75ºC and stays at that temperature for at least two minutes. This is to keep you and whoever it is you’re cooking for safe.

How long can you keep this Sprout Gratin in the fridge?

Once you’ve served up your Sprout Gratin, ideally you should eat it within 4 hours.

If you allow any leftovers to cool, make sure to refrigerate in a container with a lid and chill.  You can keep leftovers of Sprout Gratin in the fridge for approximately 1-2 days.

Can I freeze my Sprout Gratin?

Yes, you can! This recipe can be frozen after baking, just remember to do the following:

  • Freeze it as soon as it’s cold enough.
  • Wrap well in cling film or foil, or cut into individual portions before freezing.
  • Don’t forget to add a label reminding you what it is, and on what date you put it in the freezer!

How do I reheat this Sprout Gratin?

From chilled: Place your Sprout Gratin in a microwave-proof container with loosely-fitting lid, and heat for 4-7 minutes — until piping hot.

From frozen: Allow your Sprout Gratin to fully defrost. Then heat covered in the microwave for 3-5 minutes. Give it a good stir. Cook for a further 5-7 minutes — until piping hot.

 

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Sprout Gratin

Say goodbye to soggy sprouts! These crispy, cheesy, oven-baked beauties are the indulgent (but lighter) Christmas side everyone will actually want seconds of.
  • Prep Time
    15 MINS
  • Cook Time
    35 MINS
  • KCals 183
  • Carbs 11G

Ingredients

  • low-calorie cooking spray
  • 1 leek, finely sliced
  • 2 garlic cloves, peeled and crushed
  • 300 g brussels sprouts, cut into chunky slices – for reference, we did 4 slices for each sprout
  • 100 g reduced-fat spreadable cheese
  • 50 ml skimmed milk
  • 60 g reduced-fat Cheddar cheese, finely grated
  • 2 tsp Dijon mustard
  • 1 tsp garlic granules
  • salt and freshly ground black pepper, to taste
  • 30 g panko breadcrumbs
  • 1 tsp dried thyme

We use a fan assisted oven for all of our recipes. Check out our oven temperature conversion guide.

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Instructions

  1. Preheat the oven to 180ºC. Spray a frying pan with low-calorie cooking spray and set on a low heat. Add the leeks and garlic, and gently fry for 5 minutes —until just softened.
  2. Add the sprouts to an ovenproof dish. In a bowl, combine the spreadable cheese, milk, 40g of the Cheddar, Dijon mustard, and garlic granules. Season to taste with salt and pepper. Then mix until smooth.
  3. Add the leeks to the sprouts and mix. Pour over the cheese sauce and mix to coat. Cook in the oven for 20 minutes.
  4. In a small bowl, combine the breadcrumbs, thyme, and remaining Cheddar cheese. Season to taste with salt and pepper.
  5. Sprinkle the breadcrumbs evenly over the sprouts and return to the oven for 10 minutes, until golden brown.

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2 comments

See what others have to say

LouiseSunday 14th December 2025

Can I just check that it’s 500ml of milk? The picture shows a paste once the cream cheese, cheese and milk etc are combined?? 500ml of milk did not make a paste!!

Its in the oven using the ingredients as stated so fingers crossed 😂

Reply

    HollyMonday 15th December 2025

    Hi Louise, the recipe uses 50 ml skimmed milk I’ve now amended the error recipe, apologies and thanks for pointing this out, Holly

    Reply

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