Air Fryer Sourdough Discard Crispy Burrata and Cherry Tomato Rounds
Photo by Doğu Tuncer on Pexels
Finger FoodItalianEasy

Air Fryer Sourdough Discard Crispy Burrata and Cherry Tomato Rounds

Crispy, bubbly sourdough discard rounds topped with creamy burrata, roasted cherry tomatoes, and fresh basil. These air-fried appetizers use sourdough's tangy flavor to complement the rich cheese and sweet-tart tomatoes. Perfect for entertaining or a quick elegant snack.

Prep
15 min
Cook
16 min
Total
31 min
Makes
8 rounds (4 appetizer servings or 8 as part of a spread)
Share

Steps

Before you start
  • Have your sourdough discard at room temperature (preferably, but cold works)
  • Preheat air fryer to 375°F (190°C)
  • Prep tomatoes, basil, and burrata before cooking so assembly is quick
  1. Mix dough

    • In a large mixing bowl, combine 1 cup (240 ml) sourdough discard, 0.75 cup (90 g) all-purpose flour, 2 tablespoons (30 ml) olive oil, 0.5 teaspoon (3 g) kosher salt, and garlic powder if using.
    • Stir with a wooden spoon or rubber spatula until a shaggy dough forms.
    • The mixture will be sticky and wet—this is correct.
    • Let it rest for 2 minutes so the flour fully hydrates.
    + Show details

    Ready when: Sticky, cohesive dough with no dry flour visible

    Tip: Don't overmix; slight lumps are fine. The dough will be looser than bread dough.

  2. Shape roundsOven 375°F / 190°C

    • Preheat air fryer to 375°F (190°C) if not already done.
    • Lightly flour a work surface.
    • Divide dough into 8 equal pieces (about 2.5 tablespoons or 40 grams each).
    • Working quickly, gently shape each piece into a ball, then pat or flatten it into a 2.5-inch (6.5 cm) round about 0.25 inch (6 mm) thick.
    • If the dough springs back, let it rest 30 seconds before reshaping.
    • Rounds don't need to be perfectly even.
    + Show details

    Ready when: 8 flat rounds, each about 2.5 inches across and 0.25 inch thick

    Tip: Keep your hands lightly floured to prevent sticking. If dough is too sticky to handle, chill it for 5 minutes.

  3. Prepare tomatoes

    • While shaping dough, halve 1 cup (150 g) cherry tomatoes lengthwise.
    • Place in a small bowl and toss with a pinch of salt and red pepper flakes if using.
    • Set aside.
    + Show details

    Ready when: Tomatoes halved and lightly seasoned

    Tip: Don't prep tomatoes too far ahead—halved tomatoes release liquid and can become watery.

  4. Air fry roundsOven 375°F / 190°C

    • Line the air fryer basket with parchment paper if desired (makes cleanup easier).
    • Working in batches if needed, arrange the 8 dough rounds in a single layer in the air fryer basket, leaving about 0.5 inch (1.3 cm) between them.
    • They will expand slightly.
    • Air fry at 375°F (190°C) for 8–10 minutes, until the edges are golden brown and the tops begin to show light browning.
    • Shake the basket gently at the 5-minute mark if you notice uneven browning.
    + Show details

    Ready when: Edges are golden brown, tops are light golden, rounds are slightly puffed

    Tip: Don't skip parchment paper—it prevents sticking and the delicate rounds may break when removed from a bare basket.

  5. Roast tomatoesOven 375°F / 190°C

    • While the dough rounds air fry, add the halved cherry tomatoes to the air fryer for the final 4–5 minutes of the dough's cooking time (place them on a separate rack or push gently to the side of the basket if you have space).
    • They should cook alongside the rounds, softening slightly and releasing their juices.
    • If your air fryer is small and the rounds take up all space, roast the tomatoes separately after removing the rounds: set air fryer to 375°F (190°C) for 5 minutes.
    + Show details

    Ready when: Tomatoes are soft, skin is lightly charred on edges, and they release their juices

    Tip: Roasting tomatoes in the air fryer concentrates their sweetness and creates a light char that balances the rich burrata.

  6. Cool slightly

    • Remove the rounds from the air fryer and place them on a cooling rack or clean plate.
    • Let them cool for 1–2 minutes so they firm up slightly and become even crispier.
    • They will continue to crisp as they cool.
    • Don't skip this step—warm rounds are fragile.
    + Show details

    Ready when: Rounds are firmer to the touch and sound crispy when tapped

    Tip: Cooling also allows burrata to stay creamy when you add it—it won't melt into the hot bread.

  7. Top and serve

    • Working quickly while rounds are still warm but cool enough to handle, place a piece of cold burrata (about 1 ounce or 28 grams) on the center of each round, gently pressing down slightly.
    • Spoon 2–3 pieces of roasted cherry tomato on top of or beside each burrata portion.
    • Scatter torn fresh basil over all 8 rounds.
    • Finish with a light pinch of fleur de sel or finishing salt and a few grains of red pepper flakes if desired.
    • Serve immediately.
    + Show details

    Ready when: All rounds are topped with cheese, tomato, and basil, ready to eat

    Tip: Assemble just before serving so the crispy rounds don't soften from the moisture of the burrata and tomatoes.

Good to know

Tips
  • Sourdough discard doesn't need to be fed or bubbly—cold, sluggish discard works great here and gives better tang. Use the discarded portion when you feed your starter.
  • If your air fryer runs hot, start checking rounds at 7 minutes. They should be light golden, not dark brown, for the best crispy-but-tender texture.
  • Make sure burrata is cold before assembling. Room-temperature or warm burrata will lose its creamy center and become rubbery.
  • These rounds are best eaten within 30 minutes of assembly—the crispy base will gradually soften from the toppings, but they remain delicious for a few hours.
Make ahead

Sourdough rounds can be shaped, covered, and refrigerated up to 4 hours ahead. Air fry directly from the fridge, adding 1–2 minutes to cooking time. Cherry tomatoes can be halved up to 2 hours ahead and refrigerated. Assemble only just before serving.

Storage & reheating

Unfilled rounds keep in an airtight container at room temperature for 1 day and can be re-crisped in a 350°F (175°C) air fryer for 2–3 minutes before topping. Do not refrigerate filled rounds; they are best served immediately. Leftover filled rounds can be eaten at room temperature within a few hours but will soften.

Substitutions
  • burrata cheese → fresh mozzarella di bufala or ricotta (about 2 tablespoons per round). Fresh mozzarella is firmer than burrata; ricotta is tangier and looser. Both work beautifully.
  • cherry tomatoes → sliced ripe heirloom tomatoes or sun-dried tomatoes (reconstituted in warm water). Heirloom tomatoes will be juicier; sun-dried will be more intense and chewier.
  • fresh basil leaves → fresh oregano, arugula, or a mix of both. Oregano is more herbaceous; arugula adds peppery bite. Both complement burrata and tomato.
  • all-purpose flour → whole wheat or spelt flour (use same amount by volume). Whole grains will make slightly denser, nuttier rounds. Increase water by 1–2 tablespoons if dough is too dry.

More finger food

See all →

Find more like this

Meal
Snack
Main ingredient
Tomatoes
Method
Air Fryer
Quick & Easy
Easy

Reviews (0)