Ingredients
Method
- Heat the oven to 425°F. Toss cauliflower with 2 tablespoons oil and 1/2 teaspoon salt and roast 20 minutes. Reduce oven to 375°F and grease a 9-by-13-inch dish.
- Melt butter, add flour for 1 minute, then whisk in milk, mustard, remaining salt and pepper until thick. Remove from heat and stir in cheddar.
- Fold the roasted cauliflower with sauce and spread in the dish.
- Mix panko, Parmesan and remaining oil and sprinkle over the top.
- Bake for 25 to 30 minutes until bubbling and golden. Rest 10 minutes.