Crispy Oven-Baked Polenta Fries with Garlic Parmesan Dip

Delicious Polenta Fries baked until crisp on the outside with a soft, creamy center. A simple, crowd-pleasing side or appetizer—serve them alongside steak or with your favourite dips.

An overhead shot of polenta served as fries in a bowl

Side dishes should be as exciting as the main course. These polenta fries are a fun alternative to classic potato fries and are easy to prepare.

I often pair them with recipes like pan-fried gnocchi or cheesy roasted asparagus for a well-rounded meal.

You can make polenta fries from store-bought pre-cooked polenta or from quick-cook (instant) polenta that you set and slice. Both approaches work well—I’ll explain each method.

Pre-cooked polenta vs instant polenta

Pre-cooked polenta

Pre-cooked polenta is perfect when you want minimal prep. Simply slice it into sticks, toss with oil and herbs, and bake until golden and crispy. It’s a fast route to great texture and flavour.

Quick cook or instant polenta

Instant polenta cooks in minutes and gives you the freedom to fold in butter, cheese and herbs before setting it in a tray. This makes for richer, more flavorful fries, but requires chilling the polenta in the fridge for 1–2 hours so it firms up before cutting.

Tip: For silky, spoonable polenta as a side for stews or roasts, use traditional cornmeal polenta instead of instant.

A close up of polenta cut into fries and served in a bowl with herbs

How to make polenta fries – step by step

If using pre-cooked polenta

Remove the polenta from its packaging and pat dry if there’s excess moisture.

Cut the polenta into uniform fries so they bake evenly.

Toss the fries in a bowl with olive oil, chopped herbs and pepper. Many pre-cooked polentas are already quite salty, so skip extra salt until after baking.

Arrange the fries in a single layer on a baking sheet and bake at 430°F (220°C) for 30–40 minutes, turning if needed, until they’re golden and crisp.

Step by step photos for making polenta fries with pre-cooked polenta

If making polenta from scratch

Bring stock to a boil, reduce to a simmer and slowly whisk in the quick-cook polenta until fully incorporated.

Stir in butter, freshly grated Parmesan, herbs, salt and pepper until the mixture thickens and the butter has melted (about 2–3 minutes).

Pour the cooked polenta into a lined rimmed baking tray and smooth it out. Allow it to cool, then chill covered in the fridge for 1–2 hours or overnight so it sets firmly.

Remove the set polenta from the tray and cut it into fries. Brush each fry with olive oil and bake at 430°F (220°C) for about 30 minutes, until golden and crispy.

Step by step photos for making polenta from scratch

Different seasonings to try

These fries are very adaptable—season them however you like. If you make polenta from scratch, stir seasonings into the mix. For pre-cooked polenta, toss the cut fries with oil and seasonings before baking.

Ideas:

  • Red pepper flakes or cayenne for heat
  • Dried oregano
  • Fresh rosemary, parsley or thyme
  • Parmesan added to the coating or into the polenta
  • Mild melting cheeses like taleggio, fontina or gorgonzola mixed into homemade polenta

Dips and serving suggestions

These crispy fries pair well with almost anything. Serve them with a char-grilled steak and a simple salad, or alongside fish, chicken or vegetarian mains.

As an appetizer, offer dips such as pesto, garlic mayo or sour cream–based dips for dunking.

A side shot of polenta fries in a bowl with rosemary

Top tips for making polenta fries

  • Pat store-bought pre-cooked polenta dry before slicing.
  • Many pre-cooked polentas are pre-seasoned—taste after baking and add salt only if needed.
  • Tubes or boxes of pre-cooked polenta both work fine for slicing.
  • Cut fries to a similar size so they bake evenly.
  • If making polenta from scratch, allow at least 1 hour in the fridge to set; it can also chill overnight for convenience.
  • Use chicken stock, vegetable stock or water for cooking polenta.
  • Baking is easier and healthier, but you can shallow-fry fries in vegetable or sunflower oil for a crispier finish.
  • Leftover fries freeze well, either before or after baking.

More delicious side dishes you might like

  • Creamy Polenta (Italian Cornmeal)
  • Pan Fried Gnocchi With Rosemary
  • Italian Roast Potatoes – Rosemary And Garlic
  • Sauteed Broccolini with Pesto, Pine Nuts & Chilli
  • White Bean Mash With Rosemary And Lemon

If you try these Polenta Fries, let me know how they turned out in the comments. I love hearing from readers and learning about your variations.

Step By Step Photos Above

Most recipes include step-by-step photos and tips to help you get great results.

Crispy Baked Polenta Fries

By Emily

Prep: 10
Cook: 30
Total: 40
Servings: 4 servings
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Incredibly delicious Polenta Fries baked until crisp outside and soft inside. Perfect as a side or appetizer.

Equipment

  • 10×8 inch baking dish (if making polenta from scratch)

Ingredients

If using pre-cooked polenta

  • 1 package pre-cooked polenta, (around 500g / 17.5oz)
  • 2 tbsp olive oil
  • 1 sprig fresh rosemary, finely chopped
  • 1 tsp dried oregano
  • 1 Pinch salt and pepper, (if needed)

If using quick cook polenta

  • 1 cup quick-cook polenta, (190g)
  • 3 + 1/3 cups chicken stock, (800ml)
  • 4 tbsp butter, (60g)
  • ½ cup freshly grated Parmesan, (30g)
  • 2 sprigs fresh rosemary, finely chopped
  • 2 tsp dried oregano
  • ½ tsp sea salt flakes (kosher salt)
  • Pinch pepper
  • 1 tbsp olive oil

Instructions

If using pre-cooked polenta

  • Preheat the oven to 430°F / 220°C.
  • Remove the polenta from its packet and pat dry if needed.
  • Cut into fries of similar size for even cooking.
  • Toss with olive oil, herbs and pepper, then spread on a baking sheet in a single layer.
  • Bake for 30–40 minutes until golden brown and crispy.

If making polenta from scratch (quick-cook)

  • Bring the chicken stock to a boil in a medium pot.
  • Reduce to a simmer and slowly whisk in the polenta until fully incorporated.
  • Stir in butter, Parmesan, herbs and salt, cooking 2–3 minutes until slightly thickened.
  • Pour into a lined baking dish, cool, then chill for 1–2 hours or overnight until set.
  • Preheat the oven to 430°F / 220°C.
  • Cut the chilled polenta into fries, brush with olive oil and bake for 30 minutes until crisp and golden. Serve as a side or appetizer.

Notes

  • Pat pre-cooked polenta dry before cutting.
  • Pre-cooked polenta can be salty—taste after baking and adjust seasoning if needed.
  • Both tube and boxed pre-cooked polenta slice well.
  • Keep fry sizes similar so they bake evenly.
  • If making from scratch allow at least 1 hour to chill; overnight is fine too.
  • Chicken stock may be substituted with vegetable stock or water.
  • Baking is an easy, healthier option, but frying yields extra crispness.
  • Leftover fries freeze well before or after cooking.

Helpful Info for All Recipes

  • I use extra virgin olive oil in most recipes unless noted.
  • All vegetables are medium-sized unless stated otherwise.
  • Recipes are tested using a fan (convection) oven.
  • Nutrition information is automatically calculated and should be used as an approximation.

Nutrition

Calories: 352kcal | Carbohydrates: 34 g | Protein: 10 g | Fat: 20 g

Nutrition information is an approximation.

Did you try this recipe?Leave a comment below!