Hey y’all! If you’re looking for a snack that’s golden, crispy, and just a little out of the ordinary, these Oven-Baked Polenta Fries are a total game changer. They’re perfect for parties, weeknight snacking, or even as a fun side for your next dinner. With a crunchy exterior and creamy interior, you’ll find yourself reaching for these addictive fries again and again. Let’s get cooking!
Why You’ll Love This Oven-Baked Polenta Fries Recipe
- Healthier than deep-fried alternatives, thanks to oven-baking with less oil.
- Gluten-free and naturally vegetarian—great for a crowd with dietary needs.
- Super simple ingredients you probably already have in your pantry.
- Perfectly crisp outside and tender inside for satisfying texture in every bite.
- Pairs wonderfully with a variety of dips and sauces for endless flavor options.
Ingredients for Oven-Baked Polenta Fries
- 1 cup instant polenta
- 3 cups water
- 1 teaspoon salt
- 1 tablespoon unsalted butter (or olive oil for vegan option)
- 1/2 cup grated Parmesan cheese (optional, omit for vegan)
- 1 teaspoon garlic powder
- 1/2 teaspoon black pepper
- 2 tablespoons olive oil (for brushing)
- Fresh herbs, like parsley or rosemary, for garnish (optional)

How to Make Oven-Baked Polenta Fries
Step 1: Prepare the Polenta
- Bring 3 cups of water and 1 teaspoon salt to a boil in a medium saucepan.
- Slowly whisk in 1 cup of instant polenta, stirring constantly to prevent lumps.
- Reduce heat to low and cook, stirring often, for 3-4 minutes until thick and creamy.
- Remove from heat, stir in butter (or olive oil), Parmesan cheese, garlic powder, and black pepper.

Step 2: Shape and Chill the Polenta
- Line an 8×8-inch baking dish with parchment paper.
- Pour the hot polenta into the dish, smoothing the top with a spatula.
- Let cool slightly, then cover and refrigerate for at least 1 hour, or until firm.
Step 3: Slice and Bake the Polenta Fries
- Preheat your oven to 425°F (220°C). Line a large baking sheet with parchment paper.
- Once firm, lift the polenta out of the dish and cut into fry-shaped sticks, about 1/2 inch thick.
- Place the fries on the baking sheet, brush lightly with olive oil on all sides, and arrange in a single layer.
- Bake for 25-30 minutes, flipping halfway, until the Oven-Baked Polenta Fries are golden and crispy on the outside.
- Garnish with fresh herbs if desired and serve hot.

Notes for Perfect Oven-Baked Polenta Fries
- For best results, use instant polenta for quicker prep; learn more about different types of polenta.
- If the fries stick, use a metal spatula to gently lift them from the baking sheet.
- You can make the polenta base a day ahead and bake when ready for fresh, hot fries.
Oven-Baked Polenta Fries Variations
- Spicy Polenta Fries: Add 1/2 teaspoon of smoked paprika or cayenne pepper to the polenta mixture.
- Cheesy Herb Fries: Stir in 1/4 cup chopped fresh herbs and swap Parmesan for sharp cheddar.
- Vegan Polenta Fries: Omit cheese and use olive oil instead of butter.
Required Equipment for Oven-Baked Polenta Fries
- Medium saucepan
- Whisk
- 8×8-inch baking dish
- Parchment paper
- Baking sheet
- Sharp knife
- Pastry brush
Storage Instructions for Oven-Baked Polenta Fries
Store cooled fries in an airtight container in the refrigerator for up to 4 days. Reheat in a 400°F (200°C) oven for 10 minutes to crisp them up. Freezing is not recommended as texture may change.
Serving Suggestions for Oven-Baked Polenta Fries
These crispy fries pair perfectly with classic marinara sauce, creamy aioli, or a bold pesto. Try serving alongside grilled veggies or a hearty salad for a light meal, or as a finger food at your next party.
Pro Tips for Perfect Oven-Baked Polenta Fries
- To ensure ultra-crispy exteriors, make sure the fries are in a single layer with space between them (see expert tips here).
- Don’t skip the chilling step—firm polenta cuts into fries more easily and holds its shape while baking.
- Experiment with different cheeses or seasoning blends for signature flavor.
Oven-Baked Polenta Fries FAQs
- Can I use regular (non-instant) polenta?
- Yes, but you’ll need to cook it longer—follow package directions for stovetop cooking times.
- Are Oven-Baked Polenta Fries gluten-free?
- Absolutely! Polenta is naturally gluten-free, making these fries a great alternative to classic potato fries.
- How do I keep my fries from sticking?
- Be sure to line your baking sheet with parchment and give each fry enough space; a light coating of oil also helps prevent sticking. Learn more about baking crispy fries here.
Prep Time: 10 minutes
Chill Time: 1 hour
Cook Time: 30 minutes
Total Time: 1 hour 40 minutes
Ingredients
- 2 cups water
- 1 cup milk
- 1 cup instant polenta
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1/2 cup grated Parmesan cheese
- 2 tablespoons olive oil
- 1 teaspoon dried Italian herbs (optional)
Instructions
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1Preheat the oven to 425°F (220°C). Line a baking sheet with parchment paper and lightly brush with olive oil.
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2In a medium saucepan, bring water and milk to a gentle boil. Add salt and slowly whisk in the instant polenta.
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3Reduce heat to low and cook, stirring constantly, until the polenta thickens, about 3-5 minutes. Remove from heat and stir in black pepper, Parmesan cheese, and Italian herbs if using.
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4Pour the polenta onto a parchment-lined baking sheet or dish. Spread evenly to about 1/2-inch thickness. Let cool for 20-30 minutes until firm.
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5Once set, cut the polenta into fry-shaped strips. Arrange the fries on the prepared baking sheet and brush with olive oil.
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6Bake for 30-35 minutes, turning halfway through, until the fries are golden and crispy. Serve hot with your favorite dipping sauce.
Approximate Information for One Serving
Nutrition Disclaimers
Number of total servings shown is approximate. Actual number of servings will depend on your preferred portion sizes.
Nutritional values shown are general guidelines and reflect information for 1 serving using the ingredients listed, not including any optional ingredients. Actual macros may vary slightly depending on specific brands and types of ingredients used.
To determine the weight of one serving, prepare the recipe as instructed. Weigh the finished recipe, then divide the weight of the finished recipe (not including the weight of the container the food is in) by the desired number of servings. Result will be the weight of one serving.
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