Dinner · Part 3 of 3: Tips & recipe card
Creamy Brussels Sprouts Gratin with Garlic and Bacon Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 4
Tips for success
To add another layer of flavor, you can sauté the minced garlic in a small amount of butter before adding it to the heavy cream. This extra step helps release the aromatic oils in the garlic, intensifying the flavor profile of the sauce. Be careful not to burn the garlic during this step, as it can turn bitter and ruin the sweetness of the cream sauce.
If you prefer a more complex flavor, add a pinch of freshly grated nutmeg or a small amount of Dijon mustard to the cream mixture. These additions work harmoniously with the garlic and cream, providing a subtle hint of spice that cuts through the richness of the dish.
Serve this gratin immediately while it is piping hot to enjoy the contrast between the crispy topping and the creamy, tender sprouts.
Variations
- Spicy Garlic Gratin: Add a teaspoon of red pepper flakes to the cream mixture before pouring it over the sprouts for a subtle, spicy kick that cuts through the richness.
- Herbed Brussels Gratin: Stir two tablespoons of finely chopped fresh thyme or rosemary into the cream mixture to add an earthy, aromatic depth to the final dish.
Storage and make-ahead
- Fridge
- Store in an airtight container in the refrigerator for up to 3 days. Ensure the dish is covered to prevent it from absorbing other odors.
- Freezer
- Freezing is not recommended as the cream-based sauce may separate and the texture of the Brussels sprouts will become unpleasantly soft upon thawing.
- Reheat
- Reheat in a preheated oven at 350°F (175°C) for 10-15 minutes until warmed through, or use the microwave on medium power in short intervals.
Transfer any leftovers to an airtight container once they have cooled to room temperature. This helps maintain the moisture of the sprouts and prevents the sauce from drying out in the refrigerator. Consume within three days to ensure the best quality and texture. When ready to eat, reheat gently to avoid breaking the sauce, which can happen if it is overheated at a very high temperature.
You can prepare the dish up to the point of adding the cream and toppings up to 24 hours in advance. Keep the prepared dish covered in the refrigerator until you are ready to bake.
If baking from cold, add an extra 5 to 10 minutes to the total cook time to ensure the center is heated through properly. Do not add the crispy bacon topping until just before baking to ensure it maintains its texture.
Serving ideas
Serve this gratin directly from the baking dish for a rustic, family-style presentation. Use a large serving spoon to ensure everyone gets a portion of the tender sprouts along with plenty of the reduced garlic cream sauce.
It pairs exceptionally well with roasted meats, such as pork tenderloin or grilled steak, as the richness of the gratin complements the savory qualities of the protein.
For a lighter meal, serve the gratin alongside a crisp green salad with a sharp vinaigrette. The acidity of the dressing helps cleanse the palate between bites of the creamy, indulgent sprouts.
Consider providing extra parmesan cheese on the side for guests who appreciate an even more intense cheesy flavor, or a sprinkle of fresh parsley to add a pop of color and freshness to the final dish.
Frequently asked questions
Can this dish be made ahead of time?
Why does the cream sauce look thin?
Can other vegetables be used in this recipe?
Creamy Brussels Sprouts Gratin with Garlic and Bacon

Ingredients
- 2 lb Brussels sprouts, halved
- 1 1/2 cups heavy cream
- 3 cloves garlic, minced
- 1/2 cup shredded parmesan cheese
- 4 slices cooked bacon, crumbled
Instructions
- Preheat the oven to 400°F (200°C). Arrange the halved Brussels sprouts cut side up in a large rectangular ceramic baking dish in a single layer to ensure even cooking.
- Combine the heavy cream and minced garlic in a clear glass measuring cup. Pour this mixture evenly over the arranged Brussels sprouts, making sure it pools around each sprout.
- Scatter the shredded parmesan cheese and crumbled cooked bacon over the top of the dish. Place in the oven and bake until the cheese is golden and the garlic cream is bubbling at the edges.
Estimated nutrition per serving
- Calories
- 245
- Protein
- 8.5 g
- Carbohydrates
- 12 g
- Fat
- 19.5 g
- Fiber
- 4.5 g
- Sugar
- 3 g
- Sodium
- 450 mg
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






