Appetizers · Part 1 of 3: Ingredients
Crispy Air-Fried Parmesan Polenta Fries with Marinara

- Prep
- Cook
- Total
- Serves
- 4
If you have never tried crispy parmesan polenta fries, you are missing out on the crunchiest, most delicious appetizer ever! These golden batons are air-fried to perfection, with a shatteringly crisp crust of parmesan and Italian herbs, revealing a creamy, soft center.
Served with warm marinara for dipping, they are the ultimate snack for game day, party platters, or a cozy night in. Ready in under 30 minutes, this recipe turns simple polenta into a showstopper that everyone will love.
These air-fried polenta fries are a brilliant twist on classic french fries. Coated in a savory parmesan and herb crust, each bite delivers a burst of flavor and texture that is simply irresistible.
The marinara sauce adds a bright, tangy contrast that makes these fries perfect for dipping. Whether you are hosting a party or just craving a delicious snack, this recipe is quick, easy, and guaranteed to satisfy.
Ingredients
- 1 tube firm polenta (about 18 oz)
- 2 tbsp olive oil
- 1/2 cup finely grated parmesan cheese
- 1 tsp dried Italian herbs
- 1/2 tsp garlic powder
- 1/2 tsp sea salt
For serving
- 1 cup warm marinara sauce, for dipping
For garnish
- chopped fresh parsley, for garnish, to taste
- extra grated parmesan, for dusting, to taste
Why this recipe works
The key to these polenta fries is the double coating: first, the batons are tossed in olive oil, which helps the parmesan mixture adhere and promotes even browning.
Then, they are rolled in a generous layer of finely grated parmesan, Italian herbs, garlic powder, and sea salt. This creates a flavorful, crunchy crust that contrasts beautifully with the soft, creamy interior of the polenta.
Air frying at a high temperature ensures that the exterior becomes deeply golden and crackling while the inside stays moist and tender. The hot air circulates around each fry, crisping every side without the need for deep frying. This method is faster and cleaner than traditional frying, and it produces consistently excellent results every time.
Notes and substitutions
Use a firm polenta tube for this recipe — it holds its shape when sliced and fries up perfectly. If you have homemade polenta, make sure it is thoroughly chilled and firm before cutting.
The parmesan should be finely grated so it melts and crisps evenly, creating a delicate, lacy crust. Dried Italian herbs add a classic flavor, but you can customize with your favorite herbs or add a pinch of red pepper flakes for heat.
An air fryer is essential for this recipe, but you can also bake the fries in a conventional oven at 425°F (220°C) for 20-25 minutes, flipping halfway. Just keep an eye on them to prevent over-browning. The marinara sauce can be homemade or store-bought; warm it before serving for the best dipping experience.
- firm polenta tube: homemade polenta that has been cooked, spread, and chilled until firm, then cut into batons
- dried Italian herbs: a mix of dried oregano, basil, and thyme
- parmesan cheese: pecorino romano for a sharper flavor
- marinara sauce: pesto or a creamy garlic dip
Equipment
- Air fryer
- Cutting board
- Chef's knife
- Paper towels
- Mixing bowl
- Tongs
Up next · Part 2 of 3
4 steps · 18 min of cooking · what to look for at each stage
Step-by-step instructions (Part 2)