White Cheddar Cauliflower Gratin
Tender cauliflower bakes under sharp white cheddar sauce, crunchy panko and bacon for a savory gratin that makes vegetables feel special.
Prep 20 min · Cook 40 min · Total 1 hr · Makes 6 servings

Ingredients
- 1 cauliflower, cut into large florets
- Salt and freshly ground black pepper
- 1/4 cup unsalted butter, diced into 1 Tbsp pieces
- 1/2 cup finely chopped yellow onion
- 1 tsp minced garlic
- 1/4 cup all-purpose flour
- 2 cups milk
- 1 pinch ground nutmeg
- 1 1/2 cups shredded sharp white cheddar cheese, divided
- 1/2 cup finely shredded parmesan cheese
- 2/3 cup Panko bread crumbs
- Olive oil cooking spray
- 3 slices bacon, chopped and cooked
- 1 Tbsp chopped fresh parsley
Directions
- Heat the oven to 375 degrees. Set a pot of salted water on the stove and bring it to a boil, then add the cauliflower florets and cook until they are tender with a little bite left, about 5 – 6 minutes. Drain them very well.
- While the cauliflower cooks, melt the butter in a medium saucepan over medium heat. Stir in the onions and cook until they soften, about 4 – 5 minutes, then add the garlic and cook for 20 seconds more.
- Sprinkle in the flour and whisk nonstop for 1 1/2 minutes. Still whisking, gradually pour in the milk and add the nutmeg. Continue whisking until the sauce comes to a boil, then take the pan off the heat.
- Stir 1 1/4 cups cheddar cheese and the parmesan into the hot sauce until melted. Taste, then add salt and pepper as needed.
- Spread 1/3 of the cheese sauce across the bottom of a 9 by 9-inch baking dish. Add the drained cauliflower on top, then pour the remaining 2/3 of the cheese sauce slowly over it so the florets are evenly covered.
- Scatter the remaining 1/4 cup white cheddar over the top, followed by an even layer of Panko. Mist the Panko with olive oil cooking spray until lightly coated.
- Bake for 20 minutes, then switch to the broiler for 1 – 2 minutes if the top needs a little more color. Take the gratin out of the oven, finish it with bacon and parsley, and serve warm.