Broccoli and Cauliflower Gratin
Get kids to eat their veggies with this broccoli and cauliflower gratin. Learn how to make this classic Thanksgiving side dish that everyone loves.
Ingredients
- 4 tbsp.unsalted butter, plus more for pan
- 1 mediumhead cauliflower (about 2 pounds), cored and sliced 1/4-inch thick
- 1 largehead broccoli (about 1 1/2 pounds), trimmed and sliced 1/4-inch thick
- 6 tbsp.all-purpose flour
- 3 c.whole milk
- ¼ tsp.freshly grated nutmeg
- 8 oz.gruyère, grated (about 2 cups)
- kosher salt and freshly ground black pepper
Directions
- 1
Preheat oven to 375°F. Butter a shallow 3-quart baking dish. Arrange cauliflower and broccoli in the prepared dish.
- 2
Melt butter in a medium saucepan over medium heat. Add flour and cook, stirring, 2 minutes (do not let it darken). Slowly whisk in milk. Simmer, whisking occasionally, until slightly thickened, 3 to 4 minutes. Remove from heat and stir in nutmeg and 1 1/4 cups cheese. Season with salt and pepper. Pour over vegetables. Sprinkle with remaining 3/4 cup cheese.
- 3
Cover loosely with aluminum foil and bake for 15 minutes. Remove foil; bake until vegetables are tender and the top is golden brown, 20 to 25 minutes. Let stand 10 minutes before serving.