Crispy baked polenta fries served with a creamy garlic herb aioli in a bowl on the side.

Crispy Polenta Fries with Garlic Herb Aioli

Prep15 minCook40 minRest / wait20 minTotal75 min

Original recipe: 4 servings · Easy

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Ingredients

  • 1 cup
  • 3 cups
  • 3 tablespoons
  • ¼ cup
  • 1 teaspoon
  • ½ teaspoon

    freshly ground

  • ½ cup
  • 2 cloves

    minced or roasted

  • 2 tablespoons

    finely chopped

  • 1 tablespoon

    freshly squeezed

Ingredient quantities adjust from the original 4 servings. Instructions and cooking times stay unchanged.

Measurement guide

tbsp = tablespoon · tsp = teaspoon. Use measuring spoons, not table cutlery. Metric equivalents are estimates. ¾ = three quarters; ½ = one half; ¼ = one quarter.

Directions

  1. Cook the Polenta

    In a medium saucepan, bring 3 cups of water to a full boil with 1/2 teaspoon of salt to season the cooking liquid. Gradually whisk in 1 cup of polenta to avoid any lumps, ensuring a smooth texture. Reduce the heat to low and cook the mixture, stirring frequently to prevent sticking, until it thickens and becomes creamy; this typically takes about 10 to 15 minutes. Once cooked, remove the pot from heat and stir in 1/4 cup grated Parmesan cheese, 1 teaspoon salt, 1/2 teaspoon freshly ground black pepper, and 2 tablespoons olive oil for richness and flavor. Mix thoroughly to incorporate the seasoning evenly.

  2. Set and Chill the Polenta

    Pour the hot polenta into a parchment-lined rectangular baking dish approximately 9 by 9 inches, spreading the mixture evenly to about 3/4-inch thickness for consistent baking. Smooth the surface with a spatula to ensure an even set. Allow the polenta to cool slightly at room temperature before covering with plastic wrap or foil. Refrigerate for at least 20 minutes, during which the polenta will firm up and become easy to cut into fries.

  3. Prepare the Garlic Herb Aioli

    In a small bowl, prepare the garlic herb aioli by combining 1/2 cup mayonnaise with 2 cloves of minced or roasted garlic for a mellow yet robust flavor. Add 2 tablespoons of finely chopped fresh parsley and 1 tablespoon of freshly squeezed lemon juice to add brightness and freshness. Whisk these ingredients together until smooth and creamy. Keep the aioli refrigerated until serving to maintain its texture and flavor balance.

  4. Cut and Bake the Polenta Fries

    Preheat your oven to 425°F (220°C) and line a baking sheet with parchment paper to prevent sticking and allow easy cleanup. Remove the chilled polenta from its dish and place it on a cutting board. Using a sharp knife, cut the polenta into sticks approximately 1/2 inch wide and 3 inches long, resembling traditional fries. Arrange the polenta sticks in a single layer on the prepared baking sheet so they bake evenly. Lightly brush or toss the fries with the remaining 1 tablespoon of olive oil, which helps them crisp in the oven. Bake for 25 to 30 minutes, turning once halfway through, until the fries turn golden and crispy on the outside while remaining tender inside.

  5. Serve

    When the crispy polenta fries have developed a golden-brown crust, transfer them carefully to a serving plate. Serve immediately to enjoy their optimal texture and warmth. Accompany the fries with the chilled garlic herb aioli dip on the side, allowing guests to dunk each fry and savor the combination of crunchy, creamy, and herby flavors together.

Crispy polenta fries offer a delightful twist on classic potato fries, delivering a crunchy exterior with a creamy interior. Made from cornmeal, these fries are baked to perfection, making them a healthier and easier option to fry. Their golden color and satisfying texture create an inviting alternative that pairs well with a variety of dips and seasonings.

The highlight of this recipe is the garlic herb aioli — a simple, flavorful dip made from mayonnaise, fresh herbs, and roasted garlic. This aioli complements the mild corn flavor of the fries and elevates your appetizer experience with its bright and savory notes. The combination brings a gourmet touch to a straightforward snack.

Perfect for casual gatherings or as a satisfying snack, this recipe demonstrates how to bake polenta fries neatly alongside a quick, homemade garlic aioli dip. The crispy texture and savory herbs make it a standout vegetarian finger food, ideal for sharing or serving alongside your favorite meal.

How to Make Crispy Polenta Fries

  1. Cook the Polenta: In a medium saucepan, bring 3 cups of water to a full boil with 1/2 teaspoon of salt to season the cooking liquid. Gradually whisk in 1 cup of polenta to avoid any lumps, ensuring a smooth texture.
  2. Set and Chill the Polenta: Pour the hot polenta into a parchment-lined rectangular baking dish approximately 9 by 9 inches, spreading the mixture evenly to about 3/4-inch thickness for consistent baking. Smooth the surface with a spatula to ensure an even set.
  3. Prepare the Garlic Herb Aioli: In a small bowl, prepare the garlic herb aioli by combining 1/2 cup mayonnaise with 2 cloves of minced or roasted garlic for a mellow yet robust flavor. Add 2 tablespoons of finely chopped fresh parsley and 1 tablespoon of freshly squeezed lemon juice to add brightness and freshness.
  4. Cut and Bake the Polenta Fries: Preheat your oven to 425°F (220°C) and line a baking sheet with parchment paper to prevent sticking and allow easy cleanup. Remove the chilled polenta from its dish and place it on a cutting board.
  5. Serve: When the crispy polenta fries have developed a golden-brown crust, transfer them carefully to a serving plate. Serve immediately to enjoy their optimal texture and warmth.

Equipment

  • oven
  • baking sheet
  • parchment paper
  • mixing bowls
  • whisk
  • knife
  • cutting board

Metric measurements

For the original 4 servings. This reference table stays fixed when you change the portions above.

Ingredient US amount Metric equivalent
polenta (coarse cornmeal) 1 cup 120 grams
water 3 cups 720 milliliters
olive oil 3 tablespoons 45 milliliters
grated Parmesan cheese ¼ cup 20 grams
salt 1 teaspoon 5 grams
black pepperfreshly ground ½ teaspoon 1 gram
mayonnaise ½ cup 120 grams
garlicminced or roasted 2 cloves 6 grams
fresh parsleyfinely chopped 2 tablespoons 8 grams
lemon juicefreshly squeezed 1 tablespoon 15 milliliters

Cooking tips

  • For extra crispiness, allow the polenta to chill and firm fully before cutting.
  • Use parchment paper on the baking sheet to prevent sticking and make cleanup easier.
  • If you prefer, you can roast the garlic before mincing to create a milder, sweeter flavor in the aioli.
  • Turn the fries halfway through baking to ensure even crisping on all sides.

Substitutions

  • Mayonnaise can be substituted with Greek yogurt for a lighter aioli, though it will be less rich.
  • Parmesan cheese can be omitted or replaced with a vegan cheese alternative to make the recipe dairy-free, noting this changes flavor and texture.

Storage and reheating

Store leftover baked polenta fries in an airtight container and keep them refrigerated for up to 2 days to maintain freshness. To reheat, arrange the fries spaced evenly on a baking sheet and bake at 400°F (200°C) for about 10 minutes; this will help restore their crispiness without drying them out.

Keep the garlic herb aioli dip separately in a covered container in the refrigerator, where it will remain fresh for up to 3 days. Avoid leaving either the fries or the aioli at room temperature for extended periods to ensure food safety.

Allergen notes

Potential allergens include eggs (mayonnaise), dairy (Parmesan cheese). Check all labels and substitutions; this is not an exhaustive allergen assessment.

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