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Cauliflower Au Gratin


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  • Author: Ava
  • Total Time: 45 minutes
  • Yield: 8 Servings
  • Diet: Vegetarian

Description

This Cauliflower Au Gratin is a rich and creamy side dish featuring tender cauliflower florets smothered in a cheesy white cheddar and Gruyère sauce, topped with crispy breadcrumbs, and baked to golden perfection. It’s an indulgent yet simple dish that pairs beautifully with any meal!


Ingredients

  • 1 large head of cauliflower, cut into florets
  • 1 tbsp salt (for boiling)
  • 4 tbsp butter, divided
  • 2 tbsp all-purpose flour
  • 1 ½ cups whole milk
  • ½ tsp ground black pepper
  • 1 cup shredded white cheddar cheese, divided
  • ½ cup grated Gruyère cheese
  • ½ cup bread crumbs

Instructions

1️⃣ Preheat the Oven:

  • Set your oven to 375°F (190°C).

2️⃣ Cook the Cauliflower:

  • Bring a large pot of salted water to a boil.
  • Add cauliflower and boil for 5 minutes until slightly tender. Drain and set aside.

3️⃣ Prepare the Cheese Sauce:

  • In a saucepan over medium heat, melt 2 tbsp butter.
  • Whisk in flour and cook for 1 minute until smooth.
  • Gradually add milk, whisking continuously.
  • Bring to a boil, then remove from heat.
  • Stir in black pepper, ½ cup white cheddar, and Gruyère until melted.

4️⃣ Assemble the Dish:

  • Spread half the cheese sauce on the bottom of an 8×11-inch baking dish.
  • Add cauliflower, then pour over the remaining cheese sauce.

5️⃣ Make the Topping:

  • In a small bowl, mix bread crumbs with the remaining ½ cup of white cheddar.
  • Melt the remaining 2 tbsp butter and drizzle over the topping.
  • Sprinkle the topping over the cauliflower.

6️⃣ Bake:

  • Bake for 25 minutes, or until the top is golden brown and bubbling.

7️⃣ Serve & Enjoy!

Notes

Cheese Variations – Swap Gruyère for Swiss, Emmental, or Provolone.
Gluten-Free Option – Use gluten-free flour and bread crumbs.
Low-Carb Alternative – Use almond flour instead of regular flour and crushed pork rinds instead of bread crumbs.

  • Prep Time: 15 minutes
  • Cook Time: 30minutes
  • Category: Side Dish
  • Method: Baking
  • Cuisine: French