If you think you don’t like brussels sprouts, this recipe might just change your mind. This creamy baked brussels sprouts casserole is rich, cheesy, and comforting — the kind of side dish that disappears fast, even among picky eaters.
Tender brussels sprouts are coated in a creamy garlic sauce, seasoned with Italian herbs, and baked under layers of melty cheese until golden and bubbly. It’s simple enough for a weeknight dinner, yet impressive enough for holidays like Thanksgiving or Christmas.
Whether you’re looking for a new brussel sprout casserole for family dinners or a cozy vegetable side that actually tastes indulgent, this recipe delivers every time.
Table of Contents
Why This Brussels Sprouts Casserole Works
- Crowd-pleasing comfort food even for brussels sprouts skeptics
- Creamy, cheesy texture without complicated steps
- Budget-friendly ingredients you can find anywhere
- Holiday-worthy yet easy enough for weeknights
- Customizable with bacon, breadcrumbs, or extra veggies
Ingredients You’ll Need
- Fresh brussels sprouts
- Heavy cream
- Garlic
- Italian seasoning
- Mozzarella cheese
- Parmesan cheese
- Olive oil
- Salt & black pepper
Pro tip: Fresh brussels sprouts give the best texture, but frozen can work if fully thawed and dried.
How to Make Creamy Baked Brussels Sprouts
- Pre-roast the brussels sprouts to ensure they’re tender, not mushy.
- Mix the creamy base with heavy cream, garlic, seasoning, and cheese.
- Combine everything and transfer to a baking dish.
- Top with more cheese and bake until golden and bubbly.
- Rest briefly before serving so the sauce thickens.
This extra roasting step solves the most common issue with brussels sprouts casserole: undercooked sprouts.
Creamy Baked Brussels Sprouts Casserole
Ingredients
- 1.5 pounds fresh brussels sprouts halved
- 1 tbsp olive oil
- 1 cup heavy cream
- 2 cloves garlic minced
- 1 tsp Italian seasoning
- 1.5 cups shredded mozzarella cheese divided
- 0.5 cup grated Parmesan cheese
- 1 tsp salt or to taste
- 0.5 tsp black pepper or to taste
Method
- Preheat oven to 400°F (200°C). Lightly grease a baking dish.
- Toss halved brussels sprouts with olive oil, salt, and pepper. Roast in the oven for 15 minutes until slightly tender.
- In a skillet, heat heavy cream over medium heat. Add minced garlic and Italian seasoning. Simmer for 2–3 minutes.
- Stir in 1 cup mozzarella and the Parmesan. Mix until melted and smooth.
- Combine roasted brussels sprouts with the cream sauce. Transfer to baking dish.
- Top with remaining 0.5 cup mozzarella cheese. Bake uncovered for 15 minutes or until golden and bubbly.
- Let rest 5 minutes before serving for sauce to thicken.
Nutrition
Private Notes
Tried this recipe?
Let us know how it was!Love cozy veggie casseroles? Don’t miss this Cracker Barrel Hashbrown Casserole — it’s cheesy, comforting, and the perfect side dish for holidays or any weeknight dinner!
Is Brussels Sprouts Casserole Healthy?
Calories and Nutrition Facts
This brussels sprouts casserole is a rich, satisfying side dish. While it contains cheese and cream, it also delivers valuable nutrients from brussels sprouts, including fiber and antioxidants.
Protein Content
Thanks to the cheese, this dish provides moderate protein, helping make it more filling than traditional vegetable sides.
Is It Weight Loss Friendly?
This recipe works best as an occasional comfort food. For a lighter version, reduce the cheese slightly or use half-and-half instead of heavy cream while keeping the brussels sprouts as the star.
Creamy Baked Brussel Sprouts Casserole
This is the classic version — rich, cheesy, and baked until irresistibly golden. It’s the perfect entry point if you’re new to cooking brussels sprouts and want guaranteed success.
Brussels Sprouts Casserole Recipe Variations
- Add breadcrumbs for a crispy topping
- Swap cheeses like Gruyère, Swiss, or smoked gouda
- Add mushrooms or onions for extra depth
Cheesy Bacon Brussels Sprouts Bake
Want to take it over the top? Add crispy bacon.
Simply fold cooked, crumbled bacon into the casserole before baking or sprinkle it on top. This cheesy bacon brussels sprouts bake is especially popular for holidays and potlucks.
Tips for the Best Brussels Sprouts Casserole
- Cut sprouts evenly for uniform cooking
- Bake uncovered for a golden top
- Let it rest before serving
- Don’t skimp on seasoning — brussels sprouts love salt and garlic
Frequently Asked Questions
Can I make this brussels sprouts casserole ahead of time?
Yes. Assemble up to 24 hours in advance, refrigerate, and bake when ready.
Can I freeze brussels sprouts casserole?
Freezing is not recommended, as the creamy sauce may separate.
Can I use frozen brussels sprouts?
Yes, but thaw and dry them thoroughly first.
What goes well with brussels sprouts casserole?
Roasted chicken, ham, turkey, or simple grilled meats.
How do I reheat leftovers?
Reheat in the oven at 350°F or microwave individual portions.
Conclusion
This creamy baked brussels sprouts casserole proves that brussels sprouts can be comforting, cheesy, and crave-worthy. Whether you serve it for the holidays or a cozy family dinner, it’s a side dish that always gets asked for again.
If you enjoyed this recipe, save it, share it, and don’t forget to explore more easy comfort-food casseroles.