How to Make Cheesy Polenta with Mushrooms
How to Make Cheesy Polenta with Mushrooms is a medium Italian recipe that serves 4. 260 calories per serving. Recipe by A Chef and His Spoon on YouTube.
Prep: 15 min | Cook: 35 min | Total: 1 hr 5 min
Cost: $13.57 total, $3.39 per serving
Ingredients
- 500 g Black Oyster Mushrooms (fresh, split stems and cut caps in half)
- 2 Tbsp Olive Oil (extra virgin, helps prevent butter from burning)
- 2 Tbsp Unsalted Butter (cut into cubes)
- 1 tsp Fresh Rosemary (finely chopped or whole sprig for infusing oil)
- 2 cloves Garlic (minced)
- 1 medium Shallot (finely minced)
- 0.25 cup Chicken Stock (low‑sodium, can use vegetable stock)
- 1 tsp Sherry Vinegar (adds bright acidity)
- to taste Salt
- to taste Black Pepper
- 0.5 cup Polenta (coarse cornmeal, sifted if clumpy)
- 2 cup Water (lightly salted)
- 2 Tbsp Mascarpone Cheese (room temperature)
- 0.25 cup Parmesan Cheese (freshly grated)
- 2 Tbsp Additional Stock (optional) (to loosen polenta if needed)
Instructions
Prepare the mushrooms
Tear the stems apart and cut the caps in half so the pieces are bite‑size.
Time: PT5M
Mince aromatics
Finely mince the garlic cloves and the shallot.
Time: PT5M
Heat pan and add fats
Place the skillet over medium‑high heat, add 2 Tbsp olive oil and 2 Tbsp butter. Let the butter melt and begin to foam.
Time: PT2M
Temperature: medium‑high
Caramelize mushrooms
Add half the mushroom pieces to the pan, spreading them in a single layer. Let them sit without stirring for 3‑4 minutes to develop a brown crust, then stir and repeat until all mushrooms are browned. Do not add salt yet.
Time: PT10M
Temperature: medium‑high
Infuse oil with rosemary, add garlic and shallot
Add the rosemary sprig and fry for about 30 seconds, then add the minced garlic and shallot. Sauté until fragrant, about 1‑2 minutes.
Time: PT3M
Temperature: medium‑high
Deglaze
Pour in ¼ cup stock and 1 tsp sherry vinegar, scraping the browned bits from the pan.
Time: PT2M
Temperature: medium‑high
Season mushrooms
Season the mushroom mixture with salt and freshly ground black pepper to taste. Transfer to a bowl and keep warm.
Time: PT1M
Boil water for polenta
In a small saucepan, bring 2 cups lightly salted water to a rolling boil.
Time: PT5M
Temperature: high
Whisk in polenta
Gradually whisk in ½ cup polenta, pouring a thin stream while stirring constantly to avoid lumps.
Time: PT2M
Temperature: high
Simmer polenta
Reduce heat to low, let the polenta simmer, stirring with a wooden spoon for 15 minutes until thick and creamy.
Time: PT15M
Temperature: low
Finish the polenta
Stir in 2 Tbsp butter, 2 Tbsp mascarpone, and ¼ cup grated Parmesan until fully melted. Adjust consistency with a splash of extra stock if you prefer a looser texture. Taste and season with salt and pepper.
Time: PT3M
Temperature: low
Combine and serve
Fold the caramelized mushroom mixture into the creamy polenta or spoon the mushrooms on top. Serve immediately while hot.
Time: PT2M
Nutrition Facts
- Calories
- 260
- Protein
- 8 g
- Carbohydrates
- 30 g
- Fat
- 12 g
- Fiber
- 2 g
Dietary info: Vegetarian, Gluten‑Free, Nut‑Free
Allergens: Dairy
Ingredient Substitutions
- Instead of Black Oyster Mushrooms: regular oyster mushrooms, shiitake mushrooms, cremini mushrooms
- Instead of Olive Oil: vegetable oil, canola oil
- Instead of Unsalted Butter: ghee, clarified butter
- Instead of Fresh Rosemary: thyme, sage
- Instead of Garlic: garlic powder (1/4 tsp), shallot
- Instead of Shallot: red onion (1/4 cup minced), yellow onion
- Instead of Chicken Stock: vegetable stock, water with bouillon
- Instead of Sherry Vinegar: red wine vinegar, apple cider vinegar
- Instead of Salt: kosher salt, sea salt
- Instead of Black Pepper: white pepper, ground cayenne (pinch)
- Instead of Polenta: instant polenta (adjust water), cornmeal (fine grind)
- Instead of Water: low‑sodium broth
- Instead of Mascarpone Cheese: cream cheese, ricotta
- Instead of Parmesan Cheese: Pecorino Romano, Grana Padano
- Instead of Additional Stock (optional): water, milk for richer texture
Equipment Needed
- Cutting Board
- Chef's Knife
- Large Skillet
- Small Saucepan
- Wooden Spoon
- Whisk
- Measuring Cups
- Measuring Spoons
- Microplane Grater
Critical Steps — Do Not Skip
- Caramelize mushrooms without overcrowding the pan.
- Do not salt mushrooms until after they are browned.
- Whisk polenta continuously to avoid lumps.
- Stir polenta constantly during simmer to prevent sticking.
- Adjust final polenta consistency with extra stock before serving.
Chef Tips from the Video
- Add a pinch of smoked paprika to the mushrooms for a subtle smoky depth.
- Finish with a drizzle of truffle oil for an indulgent twist.
- Use a wooden spoon for stirring polenta; metal can scrape the pot and cause uneven cooking.
Troubleshooting
Mushrooms released too much water and didn’t brown.
Cook mushrooms in smaller batches over high heat and avoid adding salt until after caramelization. Pat mushrooms dry with paper towels before cooking if they are very wet.
Polenta is lumpy.
Whisk the polenta into boiling water gradually, stirring constantly. If lumps form, use an immersion blender briefly or pass through a fine mesh sieve.
Polenta becomes too thick after cooling.
Reheat gently and stir in additional warm stock or water until the desired consistency returns.
Storage
Refrigerator: Store in an airtight container for up to 3 days. Reheat gently on the stove, adding a splash of stock or water.
Freezer: Separate mushrooms and polenta. Freeze each in airtight bags for up to 1 month. Thaw overnight in the fridge and reheat as above.
Room temperature: Not recommended; polenta will solidify and mushrooms may spoil.
Make-Ahead Tips
- Polenta can be cooked up to a day ahead; reheat with a little stock to restore creaminess.
- Mushrooms keep well refrigerated for 2‑3 days; re‑sauté quickly before serving.
Frequently Asked Questions
What is the cultural significance and history of mushroom polenta in Italian cuisine?
Polenta is a traditional staple of Northern Italy, originally a peasant food made from coarse cornmeal. Adding sautéed mushrooms, especially earthy varieties like oyster or porcini, reflects the region’s love for seasonal forest ingredients and turns the humble dish into a comforting, rustic entrée.
What are the traditional regional variations of mushroom polenta in Italian cuisine?
In the Alpine valleys of Trentino‑Alto Adige, polenta is often served with wild mushrooms, butter, and local cheese like Asiago. In Lombardy, creamy polenta may be enriched with Gorgonzola and sautéed mushrooms, while in Veneto, a firmer baked polenta is layered with mushroom ragù.
How is mushroom polenta traditionally served in Northern Italy?
It is typically ladled hot into shallow bowls, topped with a generous spoonful of caramelized mushrooms, and finished with a drizzle of melted butter or a sprinkle of grated Parmesan. It can accompany grilled meats, sausages, or be enjoyed on its own as a main dish.
What occasions or celebrations is mushroom polenta associated with in Italian culture?
Mushroom polenta is popular during autumn harvest festivals when wild mushrooms are abundant. It also appears at family gatherings and rustic mountain lodge meals, offering a warm, filling dish during cooler weather.
How does mushroom polenta fit into the broader Italian cuisine tradition?
It exemplifies the Italian principle of letting high‑quality, seasonal ingredients shine. The simple base of cornmeal provides a neutral canvas for the umami‑rich mushrooms, showcasing the Italian focus on balance, texture, and regional terroir.
What are the authentic traditional ingredients for mushroom polenta versus acceptable substitutes?
Authentic ingredients include coarse cornmeal (polenta), butter, Parmesan, and local forest mushrooms such as porcini or black oyster mushrooms. Acceptable substitutes are instant polenta (adjust water), mascarpone for extra creaminess, and other edible mushrooms like shiitake or cremini if the specific variety is unavailable.
What other Italian dishes pair well with mushroom polenta?
Rich grilled meats such as bistecca alla Fiorentina, braised short ribs, or pork chops complement the creamy polenta. It also pairs nicely with a simple arugula salad dressed with lemon, or a side of roasted root vegetables.
What are the most common mistakes to avoid when making mushroom polenta at home?
Common errors include overcrowding the pan, which prevents mushrooms from caramelizing; adding salt too early, which draws moisture and steams the mushrooms; and not whisking the polenta continuously, leading to lumps or scorching. Following the critical steps ensures a smooth, flavorful result.
Why does this mushroom polenta recipe use olive oil together with butter instead of using only butter?
Olive oil raises the smoke point of the butter, slowing down browning and giving the mushrooms a golden crust without burning the butter. This combination yields a richer flavor while keeping the mushrooms from turning bitter.
Can I make mushroom polenta ahead of time and how should I store it?
Yes. Cook the polenta and keep it in the refrigerator for up to three days; reheat gently on the stove with a splash of stock to restore creaminess. Store the sautéed mushrooms separately and re‑sauté briefly before serving to retain texture.
What does the YouTube channel A Chef and His Spoon specialize in?
The YouTube channel A Chef and His Spoon focuses on approachable, technique‑driven home cooking videos that blend classic comfort foods with occasional gourmet twists, often highlighting seasonal ingredients and clear step‑by‑step explanations.
How does the YouTube channel A Chef and His Spoon's approach to Italian cooking differ from other Italian cooking channels?
A Chef and His Spoon emphasizes practical home‑kitchen adaptations, using readily available tools and explaining the science behind each step, whereas many Italian channels stick to traditional methods without breaking down the why behind each technique.
Last updated: September 1, 2026
