Asparagus Gratin (Print Version)

# Ingredients:

→ For the Asparagus and Sauce

01 - 450g (1 lb) asparagus - prepared weight, after trimming
02 - 30g (6 tsp) unsalted butter
03 - 20g (6 tsp) plain/all-purpose flour
04 - 330ml (1⅓ cups) milk
05 - 1 teaspoon Dijon mustard
06 - 125g (1¼ cups) freshly grated cheddar cheese
07 - Sea salt and freshly ground pepper to taste

→ For the Topping

08 - 30g (2 tbsp) unsalted butter
09 - 60g (⅔ cup) panko breadcrumbs
10 - 1 teaspoon fresh thyme leaves, finely chopped
11 - 2 tablespoon freshly grated Parmesan

# Instructions:

01 - Preheat your oven to 200 degrees C (390 F).
02 - Melt butter and combine in a bowl with breadcrumbs, thyme leaves and grated parmesan. Set aside.
03 - Lightly butter a 22 cm (8.5 inch) square baking dish or oval dish with 8 cup capacity.
04 - Snap off woody ends of asparagus and cut into roughly 5 cm (2 inch) pieces.
05 - Melt butter, add flour and whisk. Cook for a minute, then add milk. Whisk until sauce thickens to pouring cream consistency (5-7 minutes). Remove from heat, add cheese, mustard and pepper.
06 - Add asparagus to baking dish, pour over cheese sauce, and sprinkle with breadcrumb topping.
07 - Bake for 20-25 minutes until topping is crispy and golden and asparagus is cooked through. Cover with foil if topping browns too quickly.
08 - Let stand for 5 minutes before serving.

# Notes:

01 - Can be prepared a day in advance (add breadcrumbs just before baking)
02 - Leftovers keep in fridge for up to 3 days
03 - Not suitable for freezing
04 - Can be made gluten-free using appropriate flour and breadcrumbs