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Serves 12 mozzarella sticksPrep 15 minCook 8 minTotal 23 min

Ingredients

• 12 mozzarella string cheese sticks
• 1/2 cup all-purpose flour
• 2 large eggs, beaten
• 1 cup seasoned breadcrumbs
• 1/4 cup finely grated Parmesan
• 1 teaspoon Italian seasoning
• 1/2 teaspoon garlic powder
• 1/4 teaspoon black pepper
• Nonstick cooking spray or a small amount of oil
• Marinara sauce, for serving

Method

1. Freeze the mozzarella sticks for 30 minutes before breading.
2. Place the flour, beaten eggs, and breadcrumb mixture in three separate shallow bowls.
3. Combine the breadcrumbs with Parmesan, Italian seasoning, garlic powder, and black pepper.
4. Coat each mozzarella stick in flour, then egg, then breadcrumbs.
5. Dip each stick into the egg a second time and coat again in breadcrumbs. Press the crumbs firmly onto the cheese.
6. Arrange the breaded sticks on a parchment-lined tray and freeze until solid, for at least two hours or overnight.
7. Preheat the air fryer to 390°F (200°C). Lightly grease the basket.
8. Arrange the frozen sticks in a single layer and lightly spray with oil. Air fry for 5 to 8 minutes, checking at five minutes, until golden and crisp. Serve immediately with marinara.

Air Fryer Mozzarella Sticks (Extra Crispy)

These air fryer mozzarella sticks are coated in seasoned breadcrumbs, Parmesan, and Italian herbs, then frozen solid before cooking. The result is a crisp, golden exterior with a warm, stretchy mozzarella center.

Freezing is the key step. It gives the breadcrumb coating time to crisp before the cheese melts completely. Serve these homemade mozzarella sticks immediately with warm marinara sauce for an easy appetizer, party snack, or movie-night side.

Prep time: 15 minutes
Cook time: 8 minutes
Total time: 23 minutes, plus freezing time
Makes: 12 mozzarella sticks

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Why this recipe works

String cheese is already portioned into evenly sized sticks, making it practical for this recipe. Each piece is coated in flour, beaten egg, and seasoned breadcrumbs. A second coating creates a thicker crust that helps contain the melted cheese.

The breaded sticks must be frozen solid before they go into the air fryer. If they are only chilled, the mozzarella can melt through the coating before the outside becomes crisp.

Air fryers vary slightly in power and basket design, so begin checking at the five-minute mark. Remove the sticks when the coating is golden and the cheese is beginning to soften, rather than waiting for the cheese to burst through.

Ingredients

You will need:

• 12 mozzarella string cheese sticks
• 1/2 cup all-purpose flour
• 2 large eggs, beaten
• 1 cup seasoned breadcrumbs
• 1/4 cup finely grated Parmesan
• 1 teaspoon Italian seasoning
• 1/2 teaspoon garlic powder
• 1/4 teaspoon black pepper
• Nonstick cooking spray or a small amount of oil
• Marinara sauce, for serving

Panko breadcrumbs can replace some or all of the seasoned breadcrumbs if you prefer a lighter, crunchier coating. If using plain panko, increase the Italian seasoning and add salt to taste.

How to make air fryer mozzarella sticks

Freeze the cheese

Arrange the mozzarella sticks on a plate or small tray and freeze them for 30 minutes before breading. This preliminary chilling makes them easier to coat and provides additional protection against leaking.

Prepare the coating station

Place the flour in one shallow bowl. Put the beaten eggs in a second bowl. In a third bowl, combine the seasoned breadcrumbs, Parmesan, Italian seasoning, garlic powder, and black pepper.

Line a baking sheet or plate with parchment paper.

Coat the mozzarella

Work with a few sticks at a time so the cheese remains cold.

1. Roll each mozzarella stick in flour, coating all sides. Shake off the excess.
2. Dip it into the beaten egg.
3. Roll it in the breadcrumb mixture, pressing gently so the crumbs adhere.
4. Dip the coated stick into the egg a second time.
5. Coat it again in the breadcrumbs, pressing firmly around the ends and sides.

The second egg-and-breadcrumb coating is important. It creates a stronger seal and gives the finished sticks their extra-crispy texture.

Place each breaded stick on the lined tray without allowing them to touch.

Freeze until solid

Freeze the coated mozzarella sticks for at least two hours, or until completely firm. Overnight freezing is also suitable.

Once frozen, transfer the uncooked sticks to a freezer-safe container or bag if you are not cooking them immediately. Separate layers with parchment paper to prevent sticking.

Air fry

Preheat the air fryer to 390°F (200°C).

Lightly spray the basket with nonstick cooking spray. Arrange the frozen mozzarella sticks in a single layer, leaving space between each piece. Do not overcrowd the basket. Lightly spray the tops of the sticks with oil.

Air fry for 5 to 8 minutes, checking at five minutes. Turn them halfway through cooking if the underside is browning faster than the top.

The sticks are ready when the coating is golden brown and crisp and the cheese inside is soft. If cheese begins to escape, stop cooking immediately.

Allow the mozzarella sticks to stand for one or two minutes before serving. Serve hot with marinara sauce.

Recipe

Air Fryer Mozzarella Sticks

Servings: 12 mozzarella sticks
Prep time: 15 minutes
Cook time: 8 minutes
Total time: 23 minutes, plus freezing time
Cooking temperature: 390°F (200°C)

Ingredients

• 12 mozzarella string cheese sticks
• 1/2 cup all-purpose flour
• 2 large eggs, beaten
• 1 cup seasoned breadcrumbs
• 1/4 cup finely grated Parmesan
• 1 teaspoon Italian seasoning
• 1/2 teaspoon garlic powder
• 1/4 teaspoon black pepper
• Nonstick cooking spray or oil, as needed
• Marinara sauce, for serving

Method

1. Freeze the mozzarella sticks for 30 minutes before breading.
2. Place the flour, beaten eggs, and breadcrumb mixture in three separate shallow bowls.
3. Combine the breadcrumbs with Parmesan, Italian seasoning, garlic powder, and black pepper.
4. Coat each mozzarella stick in flour, then egg, then breadcrumbs.
5. Dip each stick into the egg a second time and coat again in breadcrumbs. Press the crumbs firmly onto the cheese.
6. Arrange the breaded sticks on a parchment-lined tray and freeze until solid, for at least two hours or overnight.
7. Preheat the air fryer to 390°F (200°C). Lightly grease the basket.
8. Arrange the frozen sticks in a single layer and lightly spray with oil. Air fry for 5 to 8 minutes, checking at five minutes, until golden and crisp. Serve immediately with marinara.

Tips for extra-crispy mozzarella sticks

• Freeze after breading. The breaded cheese must be frozen solid before cooking. This is the main measure that prevents premature melting.
• Double-coat the sticks. A single breadcrumb layer can split as the cheese warms. The second coating provides a more reliable seal.
• Press the crumbs onto the ends. The ends are common points for cheese leakage, so ensure they are fully covered.
• Do not overcrowd the basket. Air circulation is necessary for even browning. Cook in batches if required.
• Use a light oil spray. Air-fried breadcrumbs brown more evenly with a small amount of oil.
• Check early. Some air fryers cook more quickly than others. Begin checking at five minutes.
• Serve immediately. The crust is at its crispest straight from the air fryer.
• Do not microwave leftovers. Microwaving softens the coating. Reheat in the air fryer at 350°F (175°C) for three to four minutes instead.

For a complementary dipping sauce, use this homemade marinara sauce. Additional air fryer cooking ideas are available in this air fryer recipe collection.

Variations

Spicy mozzarella sticks

Add 1/4 teaspoon of cayenne pepper or a pinch of crushed red pepper flakes to the breadcrumb mixture. Serve with spicy marinara.

Garlic and herb sticks

Increase the garlic powder to 1 teaspoon and add 1/2 teaspoon of dried parsley. A small amount of dried basil can also be used.

Panko mozzarella sticks

Replace half or all of the seasoned breadcrumbs with panko. Panko produces a more irregular, crunchy crust. Add salt and Italian seasoning if the panko is plain.

Gluten-free mozzarella sticks

Use a certified gluten-free flour and gluten-free breadcrumbs. Check the labels on the string cheese and seasoning if gluten contamination is a concern.

Parmesan-heavy coating

Increase the Parmesan to 1/3 cup for a more pronounced savory flavor. Use finely grated Parmesan so it blends evenly with the breadcrumbs.

FAQ

Can I cook these without freezing them?

Freezing is strongly recommended. Without it, the mozzarella is more likely to melt and escape before the coating becomes crisp. For the best result, freeze the fully breaded sticks for at least two hours.

Why did my mozzarella sticks leak?

The most common causes are insufficient freezing, a thin coating, overcrowding, or overcooking. Make sure the sticks are frozen solid, double-coated, and arranged in a single layer. Begin checking at five minutes and remove them as soon as the crust is golden.

Can I make air fryer mozzarella sticks ahead of time?

Yes. Bread the mozzarella sticks and freeze them in a single layer until solid. Transfer them to a freezer-safe bag or container and cook directly from frozen when required. Separate layers with parchment paper.

Can I use block mozzarella instead of string cheese?

Yes. Cut low-moisture mozzarella into sticks of similar size to string cheese. Pat the pieces dry before breading. Uniform pieces cook more evenly.

How long do cooked mozzarella sticks keep?

Store cooked sticks in an airtight container in the refrigerator for up to four days. Reheat them in an air fryer at 350°F (175°C) until hot and crisp. The coating will not remain as crisp as it is immediately after cooking.

What should I serve with mozzarella sticks?

Marinara is the standard dipping sauce, but ranch dressing, pizza sauce, garlic aioli, or spicy tomato sauce can also be served alongside them.