Butternut Squash and Gruyère Gratin

A Delicious and Quick Side Dish, Perfect for Any Occasion!
A beautifully layered butternut squash and Gruyère gratin pinit

A Comforting Side Dish for Any Occasion

Elevate your mealtime experience with this delightful Butternut Squash and Gruyère Gratin! This dish combines the sweet, nutty flavours of butternut squash with creamy Gruyère cheese, creating a warm and satisfying side that’s perfect for both casual dinners and special gatherings. With its beautiful layers and irresistible aroma, this gratin is sure to impress family and friends alike.

Fresh Ingredients, Incredible Taste

This gratin showcases how simple, high-quality ingredients can create extraordinary flavour. The star of this dish is the tender butternut squash, thinly sliced to showcase its natural sweetness. Each layer is enveloped in a rich and creamy mixture of single cream and nutmeg, while the nutty Gruyère cheese brings depth and richness that perfectly complements the squash. Aromatic garlic and fragrant sage add an extra layer of flavour, transforming this dish into a comforting delight.

Easy to Prepare: Butternut Squash and Gruyère Gratin

Preparing this gratin is a straightforward process, making it an ideal choice for any weeknight or festive gathering. Start by preheating your oven to 200°C (fan) and slicing the butternut squash into thin half rounds.

Freshly sliced butternut squash, showcasing vibrant orange flesh
Fresh slices of butternut squash

Mix together the cream with salt and nutmeg for a rich custard that will bind the layers.

Single cream mixed with grated nutmeg
Adding nutmeg to the cream enhances the flavour of your dish!

In a greased baking dish, layer the less-than-perfect squash pieces at the bottom, sprinkle half of the Gruyère cheese, and pour one-third of the cream mixture over it.

Pouring a creamy mixture over the first layer of butternut squash in a baking dish.
Pouring part of the creamy mixture over the first layer of butternut squash adds richness to the dish!

Arrange the remaining squash slices beautifully on top, interspersing with sliced garlic and sage leaves. Pour the remaining cream mixture over the top, cover with foil, and bake for an hour.

Adding fresh sage leaves to the assembled butternut squash gratin.
Adding fresh sage leaves enhances the flavour of the butternut squash gratin!

Finish by uncovering and topping with the rest of the cheese, then bake until golden and bubbly.

Sprinkling grated cheese over the assembled butternut squash gratin.
Sprinkling cheese over the gratin adds a deliciously cheesy finish!

This easy method allows both novice and experienced cooks to create a delicious side that will steal the show!

Versatile and Customisable

One of the best features of this Butternut Squash and Gruyère Gratin is its adaptability. Feel free to experiment with different cheeses, such as Emmental or cheddar, to suit your taste. You can also incorporate other vegetables like sliced potatoes or carrots for added texture. This versatility makes it easy to tailor the dish to your family’s preferences.

Butternut Squash and Gruyère Gratin Perfect for Leftovers

Not only is this gratin delightful fresh out of the oven, but it also makes fantastic leftovers. Store any extras in an airtight container in the fridge for up to three days. Simply reheat in the oven to maintain its creamy texture, making it a convenient option for busy days or a quick snack.

Related Recipes

Watch our quick video tutorial on Instagram and don’t miss out on our other delicious squash recipes, such as Roasted Butternut Squash Soup with Gorgonzola or Easy Creamy Roasted Pumpkin Orzo.

Butternut Squash and Gruyère Gratin

Prep Time 15 mins Cook Time 75 mins Total Time 1 hr 30 mins Difficulty: Beginner Servings: 6 Best Season: Fall
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Description


Butternut Squash and Gruyère Gratin is an easy and delicious side dish that’s perfect for busy weeknights or festive dinners. The creamy layers of tender butternut squash, rich Gruyère cheese, and fragrant sage come together beautifully, while the hint of garlic adds extra depth. This dish is not only simple to make but also elegant enough to impress your guests. With just a few ingredients and minimal prep, you'll have a satisfying and comforting gratin ready in no time!

Ingredients

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Instructions

  1. Preheat the oven to 200°C (fan).
  2. Cut the butternut squash in half, scoop out the seeds, peel, and slice thinly using a mandolin or sharp knife.
  3. Mix the single cream with salt and grated nutmeg.
  4. Grease a 20cm x 20cm rectangular baking dish with olive oil. Layer any irregular or smaller pieces of butternut squash at the bottom, sprinkle half of the grated Gruyère over the squash, and pour 1/3 of the cream mixture evenly over the top.
  5. Neatly arrange the remaining butternut squash slices on top, sliding the garlic slices and sage leaves in between.
  6. Pour the remaining cream mixture over the squash, cover with foil, and bake for 1 hour.
  7. Remove the foil, sprinkle the remaining Gruyère on top, and bake uncovered for another 15 minutes, or until golden and bubbling.
  8. Serve and enjoy!

Equipment

Affiliate Disclosure: This post contains Amazon affiliate links, i.e., when you buy any product using the links below, we get commissions. but it doesn’t cost you anything extra. If you do purchase any product using the given links, we thank you in advance!

Nutrition Facts

Servings: 6 ServingCalories:160.76kcalTotal Fat:13.68gSaturated Fat: 7.15gTrans Fat: 0.23gCholesterol:36.2mgSodium:150.48mgPotassium:95.07mgTotal Carbohydrate:3.2gDietary Fiber: 0.39gSugars: 2.2gProtein:6.72gVitamin A: 98.04IUVitamin C: 1.08mgCalcium: 238.96mgIron: 0.32mgVitamin D: 0.1IUVitamin E: 0.56IUVitamin K: 16.73mcgThiamin: 0.03mgRiboflavin: 0.14mgNiacin: 0.13mgVitamin B6: 0.07mgFolate: 5.69mcgVitamin B12: 0.36mcgPhosphorus: 152.07mgMagnesium: 15.31mmolZinc: 0.9mcg

Note

Choosing Butternut Squash: Look for squash that feels heavy for its size with a smooth, firm skin. Avoid any that have soft spots or blemishes.

Cheese Variation: While Gruyère adds a wonderful nutty flavour, you can substitute it with other cheeses like Emmental or cheddar for a different twist.

Make Ahead: This gratin can be assembled a day in advance. Simply cover and refrigerate it, then bake it just before serving.

Storage: Leftovers can be stored in an airtight container in the fridge for up to 3 days. Reheat in the oven for best result

Keywords: Butternut squash gratin, Gruyère cheese, quick side dish, creamy gratin, butternut squash bake, sage and garlic, easy gratin, autumn recipes, holiday side dish, vegetarian gratin

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Affiliate Disclosure: This post contains Amazon affiliate links, i.e., when you buy any product using the links below, we get commissions. but it doesn’t cost you anything extra. If you do purchase any product using the given links, we thank you in advance!

Izabella Jakubec

Food Blogger and Recipe Developer

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I’m Izabella, and I’m thrilled to have you here!

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