- Bring a medium saucepan of water to the boil. Blanch the Brussels sprouts for 30 seconds, then drain well.
- Melt the butter in a large frying pan over a medium heat.
- Add the shallots or red onion and cook for around 2 minutes until softened and lightly golden.
- Add the Brussels sprouts, season with salt and pepper and cook for 8 minutes, stirring regularly, until golden and cooked through.
- Stir in the Merchant Gourmet Whole Chestnuts and cook for a further 3–4 minutes until heated through.
- Transfer to a warm serving dish and finish with the rosemary or sage.
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