Description
Beef Brussels Sprouts Gratin is a hearty, cheesy, and comforting dish perfect for cozy dinners and holiday gatherings. Roasted Brussels sprouts combine with savory beef and a creamy cheese sauce, making this gratin an irresistible side or main course. Packed with bold flavors and a golden, bubbly crust, this recipe is a must-try for anyone looking to elevate their Brussels sprouts game.
Ingredients
- Brussels Sprouts – 1 ½ lbs, trimmed and halved
- Ground or Shredded Beef – ¾ lb, cooked
- Sharp Cheddar Cheese – 1 cup, grated
- Fontina Cheese (Optional) – ½ cup, grated
- Heavy Cream – ¾ cup
- Egg – 1 large
- Garlic Powder – 1 tsp
- Onion Powder – 1 tsp
- Fresh Rosemary – 1 sprig, minced
- Red Pepper Flakes (Optional) – ½ tsp
- Extra-Virgin Olive Oil – 2 tbsp
- Kosher Salt & Black Pepper – To taste
Instructions
1. Prepare the Brussels Sprouts
- Preheat oven to 400ºF (204ºC).
- Toss halved Brussels sprouts with olive oil, salt, and pepper.
- Spread on a baking dish and roast for 15-20 minutes until slightly tender.
2. Make the Cheese Mixture
- In a bowl, whisk together the egg, heavy cream, garlic powder, onion powder, rosemary, and red pepper flakes (if using).
- Stir in the cheddar and fontina cheeses until well combined.
3. Cook the Beef & Assemble the Gratin
- In a skillet, cook ground or shredded beef until browned; drain excess fat if needed.
- Sprinkle ¾ of the cooked beef over the roasted Brussels sprouts.
- Pour the cheese mixture evenly over the dish and stir to coat.
- Add the remaining beef on top for extra flavor.
4. Bake & Serve
- Lower the oven temperature to 350ºF (177ºC).
- Bake for 20-25 minutes, until the cheese is bubbly and golden.
- Let rest for 5 minutes before serving.
Notes
- Cheese Variations: Try Gruyère, Monterey Jack, or Parmesan for a unique twist.
- Crunchy Topping: Add crushed pecans or walnuts before baking.
- Make-Ahead Tip: Assemble in advance and bake before serving.
- Storage: Refrigerate leftovers for up to 3 days or freeze for 2 months.
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Category: Dinner, Side Dish
- Method: Baking
- Cuisine: American
