Butternut Squash Gratin Recipe with Sage

Creamy squash and sage gratin

  • serves 4
  • Easy

Check out our indulgent creamy butternut squash gratin recipe with sage. This veggie side dish is an easy alternative to potato gratin to go serve with a hearty roast


*This recipe is gluten-free according to industry standards



  • double cream 300ml
  • whole milk 150ml
  • Dijon mustard 1 tsp
  • dried chilli flakes a pinch
  • garlic 1 clove, crushed
  • sage a small handful of leaves, chopped
  • butternut squash 1kg, peeled, deseeded and thinly sliced


  • Step 1

    Heat the oven to 190C/fan 170C/gas 5. Put all the ingredients except the squash  in a small pan, season really well and bring to just below boiling point. Arrange the squash slices in a shallow ovenproof dish and pour over the infused cream. Bake for 30-40 minutes (press the squash down with a spatula halfway through cooking) or until the squash is tender and the top pale golden and bubbling. Leave the gratin to sit for 10 minutes before serving.

Want more dinner party recipes? Check out more of our impressive veggie sides dishes here...

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Nutritional Information

  • Kcals 469
  • Fat 42g
  • Saturates 25.9g
  • Carbs 16.5g
  • Sugars 10g
  • Fibre 3.6g
  • Protein 4.3g
  • Salt 0.3g