Brussels Sprout And Cauliflower Gratin - cooking recipe

Ingredients

1 lb Brussels sprouts, halved
1/2 head cauliflower, cut into florets
3 tbsp butter
1 None small leek, finely sliced
1/2 tbsp all-purpose flour
2 cups milk
2 oz Parmesan cheese, grated
1 None lemon, zested
2/3 cup fresh breadcrumbs
None None fresh chives, snipped, to serve

Preparation

Preheat oven to 350\u00b0F.
Blanch Brussels sprouts and cauliflower in boiling salted water for 4-5 mins, until almost tender. Drain.
Meanwhile, melt butter in a saucepan over medium heat. Saute leek for 3-4 mins, until tender. Add flour and cook for 1 min. Gradually whisk in milk, stirring constantly, until smooth. Cook until sauce boils and thickens. Simmer for 3 mins. Add 1 oz cheese and lemon zest. Season.
Arrange Brussels sprouts and cauliflower in a large baking dish. Pour sauce over top. Sprinkle with breadcrumbs and remaining cheese. Bake for 35-40 mins, until golden and vegetables are tender.
Sprinkle with chives to serve.