Spinach, Mushrooms, and Cream: The Ultimate Cozy Dinner Gratin
An effortless, elegant gratin starring spinach, mushrooms, and a lusciously creamy base perfect for any night.

Spinach, Mushrooms, and Cream for Dinner
There are evenings when the craving for something warm, comforting, and deeply flavorful leads you to the pantry and then straight to the oven. Spinach, mushrooms, and cream gratin is the sort of dish designed for those moments—a recipe born of minimal effort but maximum satisfaction. Adapted from Nigel Slater’s celebrated cookbook Tender, and streamlined for home cooks, this gratin has become a staple for its straightforward method, elegant flavors, and sheer versatility.
Why This Gratin Works
- Ease: No fancy techniques or complicated ingredient lists—just fresh vegetables and cream.
- Deep Flavor: Sautéed mushrooms lend an earthy umami punch; a stint in the cream enriches their taste further.
- Flexibility: A robust gratin for vegetarians, or simply for those seeking a cozy meal. Serve over toast for a full dinner.
- Elegant Presentation: An oven-baked finish ensures a golden, bubbling top—a dish fit for company or a quiet night in.
Ingredients & Substitutions
| Ingredient | Amount | Notes |
|---|---|---|
| Fresh spinach | 1 pound | Baby spinach is ideal; mature leaves work if finely chopped |
| Crimini mushrooms | 1 pound | Portobellos add heft for a heartier meal |
| White wine | 1/4 cup | Vermouth or dry white wine; skip or use stock if avoiding alcohol |
| Heavy cream | 3/4 cup | For richness; substitute part with milk for a lighter result |
| Whole milk | 1/2 cup | Balances the cream for silkiness |
| Parmesan cheese (grated) | 1/3-1/2 cup | Add more for extra crisp top, or less for subtlety |
| Butter & olive oil | 1 tbsp butter + 2 tbsp oil | Used for sautéing mushrooms |
| Salt & Pepper | to taste | Seasoning |
Step-by-Step Directions
- Prepare the Mushrooms:
- Preheat oven to 350°F (175°C).
- Slice crimini mushrooms into bite-sized pieces.
- Warm butter and olive oil in a saucepan; add mushrooms.
- Sauté, stirring occasionally, until their juices are released and mostly evaporated, letting them brown.
- Pour in white wine and let it boil for a couple minutes until reduced.
- Add the cream and milk; simmer gently for several minutes.
- Turn off the heat. For deeper flavor, let mushrooms steep in the cream for several more minutes.
- Cook the Spinach:
- Wash spinach thoroughly. Place in a separate saucepan over medium heat.
- Cover and steam until wilted. This usually takes 2-3 minutes.
- Drain and squeeze excess water out—this step is crucial for avoiding a watery gratin.
- Combine and Assemble:
- Gently fold spinach and a couple tablespoons of parmesan into the mushroom-cream mix.
- Taste and season with salt & pepper.
- Transfer mixture to a shallow baking dish. Distribute spinach evenly.
- Sprinkle remaining parmesan over the top.
- Bake:
- Bake for 25–30 minutes or until the top is golden and bubbly.
- If the cheese is melty but not crisping, slip the gratin under the broiler for a few minutes for a golden finish.
Recipe Tips & Variations
- If time allows, let the mushroom-cream mixture steep well before assembling—this intensifies the flavor.
- Swap crimini for portobello mushrooms to make the gratin more substantial; oyster or shiitake also work.
- Add a sautéed, finely diced onion or garlic for extra savor.
- For a gluten-free twist, serve over roasted potatoes or gluten-free toast instead of bread.
- Prefer less dairy? Increase the proportion of milk or use half-and-half instead of heavy cream.
Serving Suggestions
- As a Main Dish: Spoon over toasted sourdough, English muffins, or thick country bread for a hearty vegetarian entrée.
- On the Side: Plate alongside roast chicken, pork, or fish for luxe comfort food.
- Brunch: Top with a fried or poached egg for added richness.
- With Grains: Serve over steamed farro or rice for a gluten-free meal option.
Nutritional and Culinary Highlights
- High in antioxidants and vitamins from spinach.
- Mushrooms add B-vitamins and fiber, plus their earthy goodness.
- Milk and cream contribute calcium and a silky mouthfeel.
- Parmesan gives a nutty, savory depth plus a crispy top layer.
About the Recipe’s Origin
This dish is inspired by a favorite from Nigel Slater’s Tender, known for championing simple vegetable-based comfort food. The adaptation makes the gratin even easier and less heavy by swapping part of the cream for milk and streamlining the cheese for just enough bite and texture. Its inclusion on Food52 highlights the modern home cook’s love for recipes that are fast, flexible, and unfussy without losing their soul.
Related Gratin and Mushroom Dishes
- Spinach & Mushroom Pasta Gratin: Incorporates boiled pasta for a one-dish meal.
- Creamy Shiitake Spinach Pasta with Crab: Adds crab for seafood-lovers and uses shiitake mushrooms for a twist.
- Classic Creamed Spinach: Pairs spinach with béchamel sauce and nutmeg for a traditional side.
Frequently Asked Questions (FAQs)
Can I make this gratin ahead of time?
Yes, assemble the gratin and refrigerate (unbaked) for up to a day. Allow it to come up to room temperature before baking, or add 5–10 minutes to the bake time straight from the fridge.
Is it possible to freeze the spinach-mushroom gratin?
Freezing is not recommended as creamy sauces can break and become watery upon reheating. For best results, prepare fresh.
What can I use if I don’t have parmesan?
Try Grana Padano, Pecorino Romano, or aged cheddar for a similar melt and bite.
Are there vegan alternatives?
Substitute the dairy with oat cream or coconut cream, and use nutritional yeast plus vegan parmesan for topping. Sauté mushrooms and spinach in olive oil.
Can I add other vegetables?
Absolutely. Sautéed leeks, shallots, Swiss chard, or kale make excellent additions, either alongside or in place of spinach.
What’s the best way to reheat leftovers?
Warm gently in the oven, covered with foil to prevent drying out. A splash of cream can refresh texture.
Mushroom Varieties for Gratin
| Mushroom Type | Flavor Profile | Texture |
|---|---|---|
| Crimini | Earthy, mild | Firm, moist |
| Portobello | Meaty, pronounced | Dense, chewy |
| Shiitake | Woodsy, aromatic | Tender, slightly crisp |
| Button | Delicate, subtle | Juicy, soft |
Expert Tips for the Best Spinach & Mushroom Gratin
- Use plenty of mushrooms for a substantial, almost “meaty” texture that rivals non-vegetarian main courses.
- Steam and drain spinach well: This prevents excess moisture and ensures a creamy, not watery, gratin.
- Let the mushroom-cream mixture steep if time allows to deepen the flavor.
- Balance richness and lightness by adjusting the cream/milk ratio to taste.
- Crisp the top: A brief stint under the broiler perfects the cheese crust.
Ingredient Spotlight: Spinach and Mushrooms
Spinach
A powerhouse of iron, vitamins A, C, and K, spinach wilts down and integrates seamlessly into creamy dishes. Its flavor is mellow, making it the ideal canvas for richer elements like cheese and cream.
Mushrooms
Mushrooms are lauded for their umami—the so-called fifth taste that brings savory depth. Crimini mushrooms (a more mature cousin of the button mushroom) offer stronger flavor and firmer texture, while portobellos add a dense, steak-like chew. Steeping mushrooms in cream after sautéing is the secret here, as the dairy absorbs all their earthy notes, amplifying them in the finished dish.
What Makes a Good Gratin?
- Contrast of textures: Creamy interior plus a crisp, cheesy topping.
- Harmony of flavors: Balanced seasoning, earthy mushrooms, delicate spinach, nutty cheese.
- Flexibility: Accepts a range of vegetables, cheeses, or even proteins.
Related Recipes
- Farro Salad with Roasted Mushrooms and Parmesan – For a grain-based option with similar flavors.
- Creamy Shiitake & Spinach Pasta with Crab – Seafood lovers’ twist on cream-and-veg comfort meals.
- Cauliflower Soup + Creamed Spinach and Mushrooms – Perfect for a dinner pairing with the gratin.
Make It a Meal
- For dinner guests, pair with a light red wine (like Pinot Noir), toasted bread, and a crisp salad.
- For brunch, serve with poached eggs and roasted potatoes.
- For lunch, enjoy cold or reheated alongside grains, or even as a filling inside a wrap.
Conclusion
This spinach, mushroom, and cream gratin is the definition of easy elegance. It’s a dish you can prepare quickly, whose flavors intensify as it bakes, yielding a meal that feels both effortless and indulgent. The recipe’s flexibility means it adapts to pantry supplies, and its rich taste makes it a vegetarian classic capable of pleasing even the most ardent carnivores. Next time you crave a warming, substantial dish, remember this gratin—creamy, earthy, golden, and ready for your table.










