Cauliflower Gratin

Cauliflower gratin is a lower-carb side dish that pairs well with pork, ham or beef. It's so creamy and delicious that even the kids will ask for seconds! If you like a little crunch, sprinkle buttered bread crumbs over the top after 30 minutes of baking.

Cauliflower Gratin

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TOTAL TIME: Prep: 25 min. Bake: 45 min.
YIELD: 8 servings.

Ingredients

  • 1 large head cauliflower, cut into florets
  • 2 tablespoons olive oil
  • 1 teaspoon salt, divided
  • 1 teaspoon pepper, divided
  • 4 tablespoons butter, cubed
  • 3 tablespoons all-purpose flour
  • 2 cups 2% milk
  • 1 cup shredded Swiss cheese
  • 1/2 cup grated Parmesan cheese
  • 1/2 teaspoon onion powder
  • 1/2 teaspoon ground mustard
  • 1/2 teaspoon Worcestershire sauce
  • 1/8 teaspoon cayenne pepper
  • Chopped fresh thyme, optional

Instructions

  • 1.
    Preheat oven to 375°. Place cauliflower on a rimmed baking sheet. Drizzle with oil; sprinkle with ½ teaspoon salt and ½ teaspoon pepper. Toss to coat. Bake 8 minutes. Stir; bake until crisp-tender and lightly browned, 7-8 minutes longer.
  • 2. In a large saucepan, melt butter over medium heat. Stir in flour until smooth; gradually whisk in milk. Bring to a simmer, stirring constantly; cook and stir until thickened, 2-3 minutes. Remove from heat. Stir in next 6 ingredients and remaining ½ teaspoon salt and pepper until smooth.
  • 3. Pour ¾ cup cheese sauce into a greased 2-qt. baking dish. Top with cauliflower and remaining cheese sauce. Bake, uncovered, until bubbly and lightly browned, 30-35 minutes. If desired, top with chopped fresh thyme.