At its core, a broccoli or cauliflower casserole is not much different from macaroni and cheese. By replacing the pasta with blanched cauliflower or broccoli, you can create a delicious and comforting dish. To ensure the best results, let the blanched broccoli or cauliflower drain on a baking sheet to avoid waterlogging. For a creamy and smooth cheese sauce, a blend of evaporated and whole milk with a touch of flour and gelatin is used. The addition of garlic, hot sauce, and ground mustard enhances the flavor. This recipe allows for various melting cheeses, and using a hand blender creates an extra-glossy sauce. Topped with buttery bread crumbs, this casserole is baked to perfection.
SERVES 6 TO 8
INGREDIENTS:
- 3 slices hearty sandwich bread, crusts removed and torn into chunks
- 1 small shallot, finely minced
- 2 tablespoons chopped fresh parsley
- 4 tablespoons unsalted butter
- Kosher salt
- 2 pounds broccoli or cauliflower (or a mix), cut into bite-sized florets
- ½ cup whole milk
- ¼ ounce (1 packet) unflavored gelatin
- 2 medium cloves garlic, minced or grated on a Microplane (about 2 teaspoons)
- 1 tablespoon all-purpose flour
- One 12-ounce can evaporated whole milk
- 1 teaspoon Frank’s RedHot or other hot sauce, or more to taste
- ½ teaspoon ground mustard
- 8 ounces cheese (see Note above), grated
INSTRUCTIONS:
- Preheat the oven to 400°F and adjust an oven rack to the middle position.
- In the bowl of a food processor, combine the bread, shallot, parsley, 1 tablespoon of butter, and a pinch of salt. Pulse until coarse bread crumbs form. Set aside.
- Bring 4 quarts water and ¼ cup salt to a boil in a Dutch oven over high heat. Add the broccoli (or cauliflower) and cook until just tender but still with a bit of bite, about 3 minutes. Drain and spread on a rimmed baking sheet.
- In a small bowl, place the whole milk and sprinkle the gelatin evenly over the top. Set aside to soften.
- In a large saucepan over medium-high heat, melt the remaining 3 tablespoons of butter. Add the garlic and cook until fragrant, about 30 seconds. Stir in the flour and cook, stirring constantly, until light golden blond, about 2 minutes.
- Whisking constantly, slowly add the evaporated milk, followed by the gelatin mixture. Whisk in the hot sauce and ground mustard and bring to a boil over medium-high heat. Whisk occasionally to prevent the bottom from burning.
- Remove the saucepan from the heat, add the grated cheese all at once, and whisk until fully melted and smooth. For a smoother sauce, blend with an immersion blender or in a standing blender. Season to taste with salt and more hot sauce if desired.
- Stir the broccoli into the cheese sauce, then transfer the mixture to a 13-by-9-inch baking dish or a 10-by-14-inch oval casserole.
- Scatter the bread crumbs evenly over the top of the casserole.
- Bake until golden brown and bubbling, about 25 minutes, rotating the dish once halfway through cooking.
Enjoy this Cheesy Broccoli or Cauliflower Casserole as a delicious side dish or a comforting main course. It’s perfect for gatherings or family dinners, providing a delightful twist on the classic macaroni and cheese casserole with the goodness of vegetables.