Cauliflower cheese with maple syrup and Dijon mustard

By Jane Baxter From Saturday Kitchen Ingredients 1 head cauliflower, cut into florets 1 tbsp olive oil 2 tsp maple syrup 35g/1¼oz crème fraîche 50g/1¾oz Gruyère, grated 1 tsp Dijon mustard 1 tbsp grated Parmesan 1 tbsp finely snipped fresh chives salt and freshly …