Crispy Grilled Polenta with Savory Marinara and Fresh Pesto: An Irresistible Italian Side Dish
Discover the delightful simplicity of Grilled Polenta over Marinara with Pesto – a perfectly crispy side dish that elevates any meal, especially those cooked on the grill! This Italian classic is not only incredibly easy to prepare but also a fantastic crowd-pleaser for any gathering or a cozy weeknight dinner. Its golden, charred exterior gives way to a tender, flavorful interior, making it an ideal companion to your favorite grilled entrees.

Looking for more delicious sides to complete your grilling feast? Don’t miss our refreshing Chickpea Cucumber Feta Salad or the vibrant Summer Farro Salad with Cannellini Beans. They’re perfect for adding a fresh, zesty contrast to your grilled favorites!
Why You’ll Love Making This Grilled Polenta
Many people might shy away from cooking polenta, perhaps considering it too complicated or unfamiliar. However, I’m here to tell you that it’s surprisingly simple to prepare and offers an incredible canvas for flavor. Once you try this grilled polenta recipe, it’s sure to become a staple in your kitchen. Here are three compelling reasons why this recipe deserves a spot on your next menu:
- Effortless Preparation and Cleanup Compared to Frying: Forget the messy splatters and endless scrubbing associated with pan-frying polenta. Grilling offers a much cleaner and more convenient method. There’s no oil splashing everywhere, no greasy stovetop, and significantly less cleanup. You get that desired crispy texture without the fuss, making it a healthier and more enjoyable cooking experience overall.
- Transforms Leftovers into a Brand-New Meal: This recipe is a fantastic way to give leftover creamy polenta a second life. If you’ve ever made a large batch of classic creamy polenta, simply set some aside to chill. The transformation from a soft, spoonable side to firm, grillable slices is truly magical. It’s an excellent hack for meal prepping, allowing you to enjoy two distinct, delicious meals from a single initial preparation. This not only saves time but also reduces food waste.
- Incredibly Versatile for Pairing: Grilled polenta is a culinary chameleon, adapting beautifully to a wide array of flavors and main courses. It’s the perfect savory base to soak up the rich flavors of slow-simmered sauces or to complement hearty grilled meats. Imagine serving it alongside a plate of Classic Italian Fried Meatballs, or as a bed for robust leftover Authentic Italian Sunday Sauce or velvety Authentic Bolognese. Its subtle corn flavor and satisfying texture make it a natural fit for so many traditional Italian dishes, but don’t limit yourself – it pairs wonderfully with any protein straight off the grill!
Essential Ingredient Notes and Smart Substitutions
Crafting the perfect grilled polenta starts with understanding your ingredients. Each component plays a crucial role in achieving the desired flavor and texture. Here’s a closer look at what you’ll need and how to make the best choices:

- Polenta (Medium Grit Cornmeal): The type of cornmeal you choose is paramount for grilled polenta. We highly recommend using a medium-grit cornmeal. This consistency strikes the perfect balance: it’s fine enough to cook down into a creamy, cohesive mass but coarse enough to hold its shape beautifully once chilled, preventing it from crumbling on the grill. Avoid using fine-grit cornmeal (which can become too mushy) or very coarse cornmeal, which might remain too grainy. While both are corn-based, grits are typically made from different corn varieties (often hominy) and have a distinct starchy composition that won’t yield the same firm, grill-friendly texture as traditional polenta.
- Parmigiano-Reggiano Cheese: For an authentic and deeply savory flavor, freshly grated Parmigiano-Reggiano is the gold standard. Its complex, nutty, and slightly sweet profile adds incredible depth and richness to the polenta. If you’re looking for a bolder, sharper, and saltier taste, Pecorino Romano cheese makes an excellent substitute. Both cheeses are hard, aged varieties that melt beautifully into the polenta, contributing to its creamy texture and savory finish.
- High-Quality Extra Virgin Olive Oil: This is not just a cooking fat; it’s a flavor enhancer. The quality of your olive oil will significantly impact the overall taste of your polenta. Opt for a robust, fruity extra virgin olive oil. Its fresh, peppery notes will infuse the polenta during cooking and also help create a beautiful crisp crust when brushed on before grilling. A lesser quality oil will lack this aromatic contribution.
- Unsalted Butter: Butter adds an unparalleled richness and velvety texture to polenta. Using unsalted butter is always recommended, as it gives you complete control over the seasoning of your dish. Feel free to adjust the amount to your taste – a stick (8 tablespoons) can be used for a truly decadent result. Incorporating butter into polenta is akin to the “mantecatura” technique used in risotto, such as our Mushroom Truffle Risotto. It emulsifies with the starch, adding a luxurious depth of flavor and a smooth, creamy finish that balances the cornmeal’s rustic essence.
*Please refer to the detailed recipe card below for precise measurements and additional ingredient information.
Mastering the Art of Grilled Polenta: A Step-by-Step Guide
The journey to perfect grilled polenta begins with a beautifully creamy, cooked polenta base that is then chilled to firm perfection. While we provide basic instructions here, for an even more comprehensive guide to preparing the initial creamy polenta, I highly recommend consulting our easy creamy polenta recipe.

Step 1: Prepare the Creamy Polenta Base. Begin by adding water, a generous splash of olive oil, bay leaves, and salt to a large, heavy-bottomed pot or Dutch oven. Ensure the liquids are cold. This is key! Slowly whisk in the medium-grit polenta in a thin, steady stream. Adding it to cold water prevents lumps from forming, ensuring a silky-smooth polenta. Once the polenta is fully incorporated, increase the heat to medium and bring the mixture to a gentle simmer. Continue to cook, stirring frequently (almost constantly, especially as it thickens) for about 30 minutes. This consistent stirring is vital to prevent sticking to the bottom of the pot and to help the cornmeal release its starches, resulting in a wonderfully creamy texture.
Step 2: Finish and Chill the Polenta. Once the polenta has simmered for 30 minutes and is thick and creamy, remove the pot from the heat. Stir in the butter and grated Parmigiano-Reggiano until both are thoroughly melted and incorporated. The butter and cheese will add an incredible richness and depth of flavor, making the polenta even more luxurious. While the polenta is still piping hot and pliable, immediately pour it into a greased baking pan or sheet. Using a spatula, spread it evenly to your desired thickness (typically about 1/2 to 3/4 inch). Cover the pan with plastic wrap, pressing it directly onto the surface of the polenta to prevent a skin from forming. Refrigerate for at least 4 hours, or ideally, overnight. This chilling period is absolutely crucial, allowing the polenta to firm up completely so it can be easily cut and handled on the grill without falling apart.

Step 3: Cut and Prepare Polenta for Grilling. Once thoroughly chilled, your polenta sheet should feel firm and somewhat rubbery, holding its shape well. Using a sharp knife, cut the polenta into your desired shapes. Squares or rectangles are most common and easiest, but feel free to get creative with triangles or even use cookie cutters for rounds if you’re feeling fancy! Arrange the cut polenta pieces on a plate or baking sheet. Lightly brush both sides of each polenta piece with olive oil. This thin layer of oil is essential for helping the polenta achieve that beautiful, crispy, golden-brown crust and prevents it from sticking to the grill grates.

Step 4: Grill the Polenta to Perfection. Preheat your grill to a medium heat. Once the grill is hot, carefully place the oiled polenta pieces directly onto the grates. Grill each side for approximately 5-6 minutes, or until you achieve distinct, appealing grill marks and the polenta easily releases from the grates. This “release” is your key indicator that it’s ready to flip. If the polenta is sticking, resist the urge to scrape it off; it simply needs more time to cook and develop that firm, seared crust. Patience is a virtue here, as the grill marks not only add visual appeal but also contribute to the irresistible texture. You’ll notice a delightful char and crispness forming on the outside.

Step 5: Achieve Those Signature Grill Marks. As mentioned, visual grill marks are a sign of perfectly cooked polenta. Don’t rush the process. When it’s ready, the polenta will naturally unstick from the grill grates, making it easy to flip without tearing or crumbling. These marks indicate that a flavorful crust has formed, locking in moisture and adding a smoky dimension to the dish. Once both sides are beautifully charred and golden, carefully remove the polenta from the grill.

Step 6: Prepare Your Marinara Base. While the polenta is grilling, warm your favorite marinara sauce. You can use a high-quality store-bought brand for convenience, or for an unparalleled homemade experience, follow our comprehensive Guide to Marinara Sauce. Spread a generous layer of warm marinara sauce on your serving plates, creating a vibrant base for the grilled polenta.

Step 7: Final Assembly and Garnish. Gently arrange the hot, crispy grilled polenta pieces over the warm marinara sauce. To finish, drizzle generously with fresh pesto and sprinkle with extra grated Parmigiano-Reggiano. While store-bought pesto is an option, making your own fresh pesto truly elevates this dish. Our Pistachio Pesto recipe is incredibly simple and delivers bright, herbaceous flavors that perfectly complement the rich marinara and smoky polenta. Serve immediately and savor the symphony of textures and flavors!

This classic Italian dish is one of my personal favorites to introduce to those who have yet to experience its magic. The combination of crispy polenta, tangy marinara, and aromatic pesto is surprisingly complex and universally appealing. During the warmer months, it’s a staple at my backyard barbecues, served alongside grilled proteins like tender Chicken Spiedini or succulent Garlic Parm Chicken Skewers!

Pro-Tips for Perfect Grilled Polenta Every Time
Achieving perfectly grilled polenta is all about a few key techniques. Follow these expert tips to ensure your polenta turns out crispy, flavorful, and easy to handle:
- Prioritize Chilling Time: This is arguably the most critical step. You absolutely must chill the cooked creamy polenta for a minimum of 4 hours, or ideally, overnight. If the polenta hasn’t had sufficient time to set and firm up completely, it will be too soft and will likely crumble or fall through the grill grates when you try to move it. The cold refrigeration allows the starches to fully gel, creating a solid, sliceable consistency that can withstand the heat and handling of the grill.
- Exercise Patience with Sticking Polenta: It’s a common grilling phenomenon: polenta sticking to the grates. When this happens, do NOT attempt to force it off or scrape it. This will only tear the polenta and leave a mess. If it’s sticking, it means the crust hasn’t fully formed yet. Allow it to continue cooking undisturbed for a minute or two longer. The polenta will naturally release itself from the grill grates once it has developed a beautiful, firm, and charred crust on that side. Trust the process – patience is key to perfect grill marks.
- Reheating for Optimal Texture: If you have any leftover grilled polenta (which is rare!), the best way to reheat it is to place it back on the grill. A brief return to medium heat for a few minutes per side will help revive that desirable crispy exterior. Alternatively, you can use a hot cast-iron skillet or even a toaster oven to achieve a similar re-crisped effect. Avoid the microwave, as it will soften the polenta and diminish its texture.
- Proper Grill Prep: Always ensure your grill grates are clean and well-oiled before placing the polenta. Even with oil on the polenta itself, clean, lubricated grates create an extra layer of non-stick protection and help those beautiful grill marks form evenly.
- Experiment with Herbs: While bay leaves add a subtle background note, consider infusing your initial creamy polenta with other fresh herbs like a sprig of rosemary or thyme. Remove them before chilling. This can add another layer of aromatic complexity that complements the final dish.
Frequently Asked Questions About Grilled Polenta
While both polenta and grits are made from ground corn, they are not entirely interchangeable. Grits are typically made from a different type of corn (often hominy, which is alkali-treated corn) and tend to have a higher starch content, resulting in a softer, looser consistency when cooked. Polenta, usually made from yellow corn, comes in various grinds (fine, medium, coarse) and is known for its ability to firm up significantly when chilled, making it ideal for grilling. Using grits in place of polenta for this recipe would likely result in a much softer texture that won’t hold up on the grill.
Absolutely! Using pre-cooked polenta from a tube is a fantastic shortcut that significantly reduces preparation time. Simply slice the polenta into your desired shapes (typically rounds or half-moons), brush both sides lightly with olive oil, and then proceed directly to the grilling step. This makes for an incredibly quick and convenient appetizer or side dish, perfect for those busy weeknights or impromptu gatherings!
If your polenta is sticking to the grill, resist the urge to pry it off immediately. Sticking is a sign that the crust hasn’t fully formed yet. Give it more time. As the polenta cooks and develops a nice, crisp, golden-brown crust, it will naturally release itself from the grill grates. Patience is key! Once it’s ready, it will lift off easily without tearing, leaving behind those coveted grill marks.
Yes, you certainly can! If outdoor grilling isn’t an option, a cast-iron grill pan or a heavy-bottomed skillet can be used indoors. Heat the grill pan or skillet over medium-high heat with a little olive oil until hot. Place the oiled polenta slices on the hot surface and cook for 4-6 minutes per side, or until golden brown and crispy with visible char marks. This method works beautifully for achieving a similar delicious crust and flavor.
Explore More Grilling Delights!
If you’ve enjoyed the smoky flavors and satisfying textures of this grilled polenta, you’re in for a treat! Our collection of grilled recipes offers a diverse range of options perfect for any occasion. From savory meats to vibrant vegetables, you’ll find something to fire up your grill for:
- Grilled Stuffed Pork Chops
- Gorgonzola Grilled Chicken Burger
- Italian Sausage and Peppers
- Italian Ring Sausage (Chevalatta)
We absolutely love hearing from you! Please leave a comment and a star rating below in the recipe card to let us know what you thought of this recipe. Your feedback is invaluable to us. Don’t forget to tag us on Instagram @vindelgiudice when you share your delicious creations!
📖 Recipe

Grilled Polenta with Marinara and Basil
Vincent DelGiudiceEquipment
- 1 Large Dutch Oven or Pot
- 1 large baking tray
- 1 grill
Ingredients
- 2 cups medium grit cornmeal or polenta
- 10 cups water
- 2 cups Parmigiano-Reggiano, freshly grated
- 1 teaspoon salt
- ¼ cup extra virgin olive oil
- 2 bay leaves
- 1 stick unsalted butter
For Grilling & Serving
- 2 cups Marinara sauce, warmed
- ½ cup fresh pesto (homemade is recommended!)
- 2 tablespoons extra virgin olive oil, for brushing
- ¼ cup Parmigiano-Reggiano, for garnish
Instructions
- In a large, heavy-bottomed pot or Dutch oven, combine the 10 cups of cold water, ¼ cup olive oil, 2 bay leaves, and 1 teaspoon of salt. Gradually whisk in the 2 cups of medium-grit polenta in a slow, steady stream to prevent lumps. Place the pot over medium heat and bring the mixture to a gentle simmer, stirring frequently. Continue to simmer for 30 minutes, stirring often (especially as it thickens) to prevent sticking and ensure a creamy consistency.
- Remove the pot from the heat and stir in the 1 stick of unsalted butter and 2 cups of grated Parmigiano-Reggiano until thoroughly melted and well combined. While the polenta is still hot, pour it into a lightly greased large baking pan or sheet, spreading it evenly to about ½ to ¾ inch thick. Cover the pan tightly with plastic wrap, pressing it directly onto the surface of the polenta to prevent a skin from forming. Refrigerate for at least 4 hours, or preferably overnight, until the polenta is completely firm.
- Preheat your grill to medium heat. Once the polenta is thoroughly chilled and firm, use a sharp knife to cut it into your desired shapes (squares, rectangles, or triangles). Arrange the cut polenta pieces on a plate. Lightly brush both sides of each polenta piece with the remaining 2 tablespoons of olive oil.
- Carefully place the oiled polenta pieces onto the preheated grill grates. Grill each side for 5-6 minutes, or until beautiful grill marks appear and the polenta easily releases from the grates. Remember: if it’s sticking, it’s not ready to be flipped yet; allow it more time to develop a crisp crust before attempting to move it.
- Once grilled to perfection, remove the polenta from the grill. Serve immediately over warm marinara sauce, topped with a generous drizzle of fresh pesto and a sprinkle of extra Parmigiano-Reggiano cheese. Enjoy!
Notes
- Chill the creamy polenta for at least 4 hours. It will fall right through the grill grates if you don’t chill for long enough. It needs time to set and firm up completely.
- Do not try to scrape the polenta off the grill if it is sticking. If it’s still sticking, it’s not ready to be flipped. Allow the crust to form, and it will release naturally.
- The best way to reheat is to place it back on the grill for a few minutes per side, or use a hot cast-iron skillet to restore its crispiness.