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These air fryer Parmesan polenta bites are the kind of appetizer that makes people stop and say, “Wait—what are these?!” They’ve got this crispy, golden exterior and a soft, creamy inside that’s totally unexpected and completely addictive.
I started making these as a way to use up leftover polenta, and now I make polenta just so I can air fry it. Whether you’re hosting a dinner party or looking for a fun snack that’s a little different, these bites check all the boxes: crispy, cheesy, dippable, and done in under 10 minutes.
They pair beautifully with pesto, marinara, or even a garlicky aioli. The Parmesan adds a salty, savory crust that takes them over the top. And bonus—they’re naturally gluten-free!
Let’s make a batch and wow some tastebuds.
🥕 Ingredients Overview
Cooked Polenta – You can use homemade polenta or store-bought in a tube. Just make sure it’s fully chilled before cutting—this helps it hold its shape.
Olive Oil – Brushing the cubes lightly helps the outsides crisp up nicely.
Parmesan Cheese – Grated or shredded works. Adds saltiness and crunch.
Optional: Garlic Powder or Italian Herbs – For a flavor boost.
Dipping Sauces – Try pesto, marinara, or even spicy tomato jam.
Pro Tip: Use a sharp knife or wire cutter to get clean cubes. A little oil spray on the knife helps prevent sticking.
🔥 Step-by-Step Instructions
- Prep the Polenta: If using homemade polenta, pour it into a greased dish and chill until firm (at least 2 hours). If using a tube, slice into cubes.
- Brush with Oil: Lightly brush all sides of the cubes with olive oil.
- Sprinkle with Parmesan: Coat the cubes with grated Parmesan and any optional seasonings.
- Preheat Air Fryer: Set air fryer to 375°F. Lightly spray basket if needed.
- Air Fry the Bites: Arrange cubes in a single layer in the air fryer basket. Air fry at 375°F for 7–8 minutes, flipping halfway, until golden and crisp.Pro Tip: Don’t overcrowd—space is key for even crisping.
- Serve with Dip: Serve hot with pesto, marinara, or your favorite dip.
❌ Common Mistakes to Avoid
- Using soft, warm polenta: it won’t hold its shape.
- Skipping the oil: leads to dry texture.
- Not flipping halfway: uneven browning.
- Overcrowding the basket: prevents crisping.
- Not seasoning enough: bland bites!
🎨 Variations & Add-Ons
- Cheesy Herb – Mix in Italian seasoning or garlic powder with the Parmesan.
- Spicy Version – Add red pepper flakes or a sprinkle of cayenne.
- Vegan Option – Skip the cheese and use nutritional yeast.
- Stuffed Bites – Add a small cube of mozzarella inside each polenta square before air frying.
- Sweet Twist – Brush with melted butter and sprinkle with cinnamon sugar (skip the Parmesan).
📆 Make Ahead & Storage
You can prep and chill the polenta cubes ahead of time—just store in an airtight container in the fridge for up to 2 days before air frying.
Store any cooked leftovers in the fridge for up to 3 days. Reheat in the air fryer at 350°F for 2–3 minutes to re-crisp.
Freezing isn’t recommended, as the texture changes too much once thawed.
🥗 Nutrition Highlights
Naturally gluten-free and vegetarian. High in fiber and satisfying with fewer carbs than fried potatoes.

Air Fryer Parmesan Polenta Bites
Ingredients
Equipment
Method
- Cut chilled polenta into cubes.
- Brush with olive oil on all sides.
- Sprinkle with Parmesan and optional seasonings.
- Preheat air fryer to 375°F.
- Place cubes in a single layer. Air fry 7–8 minutes, flipping halfway.
- Serve hot with dipping sauce.
Notes
(An automated tool is used to calculate nutritional information. Accuracy not guaranteed.)
If you give these air fryer polenta bites a try, I’d love to hear how you served them! They’re crispy, creamy, and perfect with a punchy dip. Looking for another unique snack? Check out my air fryer coconut shrimp—just as golden and addictive, with a tropical twist!






