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white baking dish of brussels sprouts gratin with spoon & striped blue napkin

Brussels Sprouts Gratin recipe

This cheesy, decadent Brussels Sprouts Gratin recipe features thinly sliced sprouts in a blend of cream and cheeses with a crunchy crumb top. 

  • Total Time: 1 hour
  • Yield: 6-8 servings 1x


  • 1 pound Brussels Sprouts (fresh)
  • 1 C Gruyère cheese, grated
  • 1/2 Parmesan cheese, grated
  • 1 C panko bread crumbs
  • 8 Tbsp butter
  • 1 tsp crushed red pepper flake
  • 1 C heavy cream
  • 1/4 C flour
  • 1 clove garlic
  • 2 TBSP olive oil
  • Salt
  • Pepper


  1. Slice Brussels Spouts into 1/4" slices
  2. In a large sauté pan add the olive oil and 1 clove of garlic left whole.
  3. Sauté for 10 minutes over medium-high heat until sprouts are browned and slightly tender.
  4. Add 4 tbsp butter and allow butter to melt.
  5. Add flour and mix until all dissolved
  6. Add heavy cream and mix
  7. Add Gruyère cheese and stir until cheese melts and cream thickens, about 5-7 minutes over medium heat. Then toss in red pepper flakes
  8. Transfer to oven safe baking dish.
  9. Preheat oven to 375 degrees
  10. In a small bowl microwave remaining butter until melted.
  11. In a separate medium mixing bowl combine bread crumbs and Parmesan cheese.
  12. Mix in melted butter and stir till all coated.
  13. Sprinkle this mixture over sprouts.
  14. Bake in oven for 20 minutes or until bread crumb topping is golden brown.
  15. Remove from oven and allow to sit for 5 minutes
  16. Salt and pepper to taste.
  • Author: Superman Cooks
  • Prep Time: 20 mins
  • Cook Time: 40 mins
  • Category: side dishes


  • Serving Size: 1 Cup
  • Calories: 360
  • Sugar: 2.7 g
  • Sodium: 591 mg
  • Fat: 27.8 g
  • Carbohydrates: 18.8 g
  • Protein: 11.1 g
  • Cholesterol: 68.3 mg

Keywords: brussels sprouts, vegetable, gratin, cheese, au gratin

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