There’s something enchanting about the aroma of sautéed onions and garlic mingling with rich, creamy cheeses. This Spinach Gratin transforms simple frozen spinach into a cozy and indulgent dish that will impress your family and friends. In just about 45 minutes, you can create a delightful casserole that combines creamy textures and savory flavors — a guaranteed crowd-pleaser.
This recipe is perfect for families looking to add a nutritious yet decadent side dish to their dinner table, especially during the holidays or potlucks. You can prepare it ahead of time and store it in the fridge for easy baking later.
Why You’ll Love This Recipe
- It combines creamy textures with the rich flavor of gruyere cheese.
- Loaded with spinach, making it a healthier comfort food option.
- Quick to prepare, with minimal prep time required.
- The golden, bubbly topping is simply irresistible.
What You’ll Need
Here’s everything you’ll need to create this delicious dish.
For the Spinach
- 3 10 oz bags frozen chopped spinach, thawed and drained
- 3 tablespoons salted Challenge Butter
For the Sauce
- 1 medium yellow onion, diced
- 6 large cloves garlic, minced
- 4 oz cream cheese
- 1 cup heavy cream
- 2 cups shredded gruyere cheese, divided
- ½ cup grated parmesan cheese
- ½ teaspoon freshly grated nutmeg, optional
- Salt and freshly cracked pepper, to taste
Use fresh spinach for a lighter flavor.
Substitutions & Swaps
- Gruyere cheese: cheddar or mozzarella
- Heavy cream: half and half
- Cream cheese: mascarpone or ricotta
- Parmesan cheese: pecorino cheese
How to Make It
Get ready to create a comforting spinach dish in just a few simple steps.
Preheat the Oven
Set your oven to 375°F (190°C).
Sauté the Vegetables
Melt the butter in a pan over medium heat. Add the diced onions and minced garlic, sautéing until the onions are translucent. Add the thawed spinach and cook until wilted.
Make the Sauce
In a separate pot, combine the cream cheese, heavy cream, one cup of gruyere cheese, grated parmesan, nutmeg, salt, and pepper. Stir until the mixture is smooth and creamy.
Combine the Mixtures
Mix the sautéed spinach with the creamy sauce until evenly combined.
Bake the Gratin
Transfer the mixture into a baking dish. Bake for about 15-20 minutes until the top is golden and bubbly.
Serve
Enjoy this cheesy Spinach Gratin as a delightful addition to your family dinner or holiday table.
How to Store It
Fridge: Store for up to 4 days in an airtight container.
Freezer: Yes, it freezes well for up to 3 months.
Reheat: Bake at 350°F (175°C) for 20 minutes.
Tips for Best Results
- Ensure spinach is well-drained to avoid watery gratin.
- For extra flavor, add a pinch of cayenne pepper.
- Use freshly grated cheeses for the best melt and flavor.
- Let it cool slightly before serving for better slicing.
Serving Suggestions
- Pair with roasted chicken or turkey for a festive meal.
- Serve alongside a crisp green salad for a lighter dinner.
- Great for holiday gatherings as a side dish.
