There’s something magical about the moment a spoonful of silky polenta meets the earthy richness of sautéed mushrooms. This Creamy Polenta with Mushrooms isn’t just comfort food—it’s a celebration dish that transforms humble ingredients into something extraordinary. Perfect for your holiday table, it’s the side dish that might just steal the spotlight from the turkey or ham!
Why This Recipe is Awesome

This Creamy Polenta with Mushrooms deserves a permanent spot in your holiday rotation for so many reasons.
The contrast between the smooth, buttery polenta and the meaty, umami-rich mushrooms creates a flavor symphony that guests will rave about. Unlike many holiday sides that require perfect timing, this dish is wonderfully forgiving—polenta can be held warm while you attend to other dishes, and the mushrooms can be prepared in advance. What truly sets this recipe apart is its ability to feel luxurious while using relatively inexpensive ingredients.
The combination creates a restaurant-quality dish that’s actually simple to prepare at home. Plus, it satisfies both vegetarians and meat-eaters alike, making it the perfect addition to your Christmas recipe collection or Thanksgiving recipe lineup.
Equipment needed: Heavy-bottomed pot, wooden spoon, large skillet, sharp knife, cutting board

Creamy Polenta with Mushrooms
Ingredients
- For the Polenta:
- 4 cups vegetable or chicken broth
- 1 cup polenta coarse cornmeal, not instant
- 3/4 cup freshly grated Parmesan cheese
- 2 tablespoons unsalted butter
- 1/4 cup heavy cream
- 1 teaspoon kosher salt adjust to taste
- Freshly ground black pepper
- For the Mushrooms:
- 2 pounds mixed mushrooms shiitake, cremini, oyster, chanterelle — use at least two varieties for flavor complexity
- 3 tablespoons olive oil
- 2 tablespoons unsalted butter
- 4 cloves garlic minced
- 2 shallots finely diced
- 2 tablespoons fresh thyme leaves
- 1 tablespoon fresh rosemary finely chopped
- 3 tablespoons dry white wine or vermouth
- 1/4 cup fresh parsley chopped
- Salt and freshly ground pepper to taste
Instructions
- Prepare the mushrooms by cleaning them with a damp paper towel (don’t submerge them in water). Trim stems and slice mushrooms into bite-sized pieces, keeping in mind they’ll shrink during cooking.
- Bring the broth to a boil in a heavy-bottomed pot. Once boiling, slowly pour in the polenta while whisking constantly to prevent lumps from forming.
- Reduce heat to low and continue cooking the polenta for 20-25 minutes, stirring frequently with a wooden spoon. The mixture will thicken considerably and should pull away from the sides of the pot when ready.
- Meanwhile, heat olive oil and butter in a large skillet over medium-high heat until the butter is melted but not browning.
- Add the mushrooms in batches (overcrowding prevents proper browning). Cook without stirring for 2-3 minutes to develop caramelization, then stir occasionally until golden brown, about 5-7 minutes total.
- Add shallots and garlic to the mushrooms and cook for 1-2 minutes until fragrant but not browned.
- Sprinkle in thyme and rosemary, then deglaze the pan with white wine, scraping up any browned bits from the bottom. Cook until liquid is mostly evaporated.
- Finish the polenta by stirring in the Parmesan cheese, butter, and cream until fully incorporated. Season with salt and pepper to taste.
- Taste and season the mushroom mixture with salt and pepper, then fold in the fresh parsley.
- Serve immediately by spooning the creamy polenta into shallow bowls or onto a platter, then topping with the sautéed mushrooms. Garnish with additional Parmesan if desired.
Notes
- For make-ahead convenience, prepare the mushrooms up to a day in advance and reheat them gently before serving.
- If polenta becomes too thick, loosen it with a splash of warm broth or cream.
- Stone-ground polenta offers the best texture and flavor, though it requires more stirring time.
- For an extra-luxurious holiday version, drizzle with truffle oil just before serving.
- Leftovers can be refrigerated and formed into cakes to pan-fry the next day—a delicious breakfast topped with a fried egg!
Calories & Nutritional Info
- Calories: Approximately 325 per serving
- Protein: 9g per serving
- Carbohydrates: 26g per serving
- Fat: 21g per serving
- Dietary considerations: Vegetarian (with vegetable broth), gluten-free
- Contains: Dairy (can be modified with plant-based alternatives)
Common Mistakes to Avoid
- Not stirring the polenta enough — Polenta needs frequent attention to prevent lumps and scorching. Don’t walk away for too long.
- Overcrowding the mushrooms — Cook them in batches to ensure proper browning; otherwise, they’ll steam and become soggy.
- Using pre-grated cheese — Pre-packaged Parmesan contains anti-caking agents that can make your polenta grainy. Always grate fresh for the creamiest texture.
- Adding all seasonings at once — Layer flavors by adding herbs at different stages of cooking.
- Rushing the cooking process — Both polenta and mushrooms benefit from proper cooking time to develop their full flavors.
Alternatives & Substitutions
- Dairy-free version: Replace butter with olive oil, use coconut cream instead of heavy cream, and nutritional yeast in place of Parmesan.
- Budget-friendly mushrooms: If wild mushrooms are too expensive, use all cremini mushrooms with a small amount of dried porcini (rehydrated) for depth of flavor.
- Herb variations: Sage works beautifully in place of rosemary for a different aromatic profile.
- Protein additions: For a heartier dish, add crispy pancetta or crumbled Italian sausage to the mushroom mixture.
- Instant polenta: In a time crunch, instant polenta can be substituted, though the texture won’t be quite as luxurious.
FAQs
Can I make this Creamy Polenta with Mushrooms ahead of time for my holiday meal?
Yes! The mushroom topping can be made a day ahead and refrigerated. The polenta is best made fresh, but you can prepare it up to 30 minutes before serving and keep it warm in a covered pot, adding a splash of warm broth or cream to loosen it up just before serving.
My polenta has lumps—what did I do wrong?
Lumps typically form when the polenta is added too quickly to the boiling liquid or isn’t whisked constantly during the initial cooking. For rescue: keep cooking and whisk vigorously, or in extreme cases, blend with an immersion blender.
Which mushrooms give the best flavor for this Christmas recipe?
A mix provides the most complex flavor. If possible, include some shiitake (for umami), cremini (for earthiness), and an interesting variety like oyster or chanterelle (for distinctive character). Even one wild variety mixed with cremini will elevate the dish significantly.
Is polenta gluten-free?
Yes, polenta is naturally gluten-free as it’s made from corn. Just ensure your broth is also gluten-free if serving to guests with celiac disease or gluten sensitivity.
Can I make this into a main dish for vegetarian guests at Thanksgiving?
Absolutely! Increase the portion size and consider adding roasted root vegetables, toasted nuts, or a poached egg on top. The hearty mushrooms provide satisfying umami that makes this substantial enough to serve as a main.
Final Thoughts
This Creamy Polenta with Mushrooms brings together simple ingredients in a way that feels both comforting and special—exactly what holiday food should be. The beauty of this dish lies in its versatility and the way it complements traditional Christmas recipes and Thanksgiving recipes without competing with them. Give your holiday table this gift of creamy, earthy goodness, and watch as it becomes a new tradition that family and friends request year after year.