Chilled Pasta Salad with Basil Pesto, Mozzarella and Cherry Tomatoes

4 servingsmediumItalian regional (Liguria/Campania fusion)
Chilled Pasta Salad with Basil Pesto, Mozzarella and Cherry Tomatoes

Caserecce con pesto is a refreshing cold pasta salad that celebrates simple Italian ingredients in perfect balance. Tender pasta tubes coat evenly with vibrant basil pesto made from scratch, then tossed with fresh mozzarella chunks and halved cherry tomatoes. The dish combines creamy, herbaceous, and bright acidic notes with a satisfying textural contrast between soft pasta and delicate cheese. This is ideal for warm-weather entertaining, potlucks, or light lunches when you want something substantial yet not heavy. What sets this version apart is the emphasis on quality: hand-pounded pesto preserves basil's volatile oils better than blending, Grana Padano adds umami depth without overpowering, and the technique of cooling pasta with oil prevents clumping. Best served after chilling thoroughly, allowing flavors to meld and the salad to develop complexity. Perfect for anyone seeking a Mediterranean-inspired dish that's manageable to prepare yet feels thoughtfully composed.

Ingredients

4 servings
  • 13 oz caserecce, dried
  • 3 ½ oz fresh basil, whole leaves
    arugula or mint1:1herb

    different flavor profile, less classic

    Full guide →
  • 1 ¾ oz Grana Padano DOP, finely grated
    Parmigiano-Reggiano1:1dairycheeseadds eggs

    adds sharpness

    Full guide →
  • olive oil, extra virgin preferred for finishing
  • coarse salt, for pesto and seasoning
  • 1 oz pine nuts, whole or lightly crushed
    walnuts or almonds0.8:1nutsubstitute

    earthier, less buttery

    Full guide →
  • 12 oz cherry tomatoes, fresh
    heirloom tomatoesby weightvegetablesubstitute

    different acidity profile

    Full guide →
  • 2 whole fresh mozzarella (fior di latte), drained
    bocconcini1:1dairycheesedairy-free

    no change

    Full guide →

Instructions

  1. 1

    Cook caserecce until al dente, then cool with a drizzle of oil to prevent clumping.

  2. 2

    Make pesto by crushing basil with coarse salt in a mortar or blender, add pine nuts and oil, then fold in Grana Padano.

  3. 3

    Wash and dry cherry tomatoes, halve them lengthwise.

  4. 4

    Drain mozzarella and cut into small pieces.

  5. 5

    Combine cooled pasta with pesto, tomatoes, and mozzarella in a bowl, season with salt and pepper.

  6. 6

    Drizzle with extra virgin olive oil and toss well.

  7. 7

    Refrigerate for at least 1 hour before serving.

Tips

Tip 1

Use a mortar and pestle for pesto rather than a food processor; it bruises basil less and preserves its bright, grassy flavor. Press and twist gently rather than chopping violently.

Tip 2

Dress the cooled pasta with oil immediately after cooking while still warm; this allows it to absorb seasoning evenly and prevents sticking before the full assembly.

Tip 3

Chill the assembled salad for at least 1-2 hours; cold temperatures meld flavors and allow the mozzarella to firm slightly, making texture more pleasant.

Good to Know

Storage

Refrigerate in an airtight container up to 3 days. Pesto can separate slightly; stir before serving. The salad is best consumed within 48 hours before pasta absorbs too much liquid and becomes mushy.

Make Ahead

Prepare pesto and prep vegetables up to 4 hours ahead; combine with cooled pasta and mozzarella no more than 2 hours before serving to keep textures distinct.

Serve With

Serve directly from the refrigerator on individual plates or as a shared platter. Accompany with extra virgin olive oil, fresh crusty bread, and a crisp white wine like Pinot Grigio or Vermentino.

See pairing guide →

Common Mistakes

Watch

Do not skip cooling the pasta with oil; skipping this causes clumping and uneven dressing distribution.

Watch

Do not add pesto to hot pasta; heat breaks down basil's color and flavor compounds.

Watch

Do not overdress with pesto; start conservatively and adjust, as it intensifies during refrigeration.

Substitutions

Dairy-Free Swaps

Grana Padano
Parmigiano-Reggiano1:1dairycheeseadds eggs

adds sharpness

Full guide →
fresh mozzarella
bocconcini1:1dairycheesedairy-free

no change

Full guide →

General Alternatives

cherry tomatoes
heirloom tomatoesby weightvegetablesubstitute

different acidity profile

Full guide →
basil
arugula or mint1:1herb

different flavor profile, less classic

Full guide →
pine nuts
walnuts or almonds0.8:1nutsubstitute

earthier, less buttery

Full guide →
Find more substitutions →

FAQ

Can I make this salad the night before?

Partially yes. Prepare pesto, vegetables, and cook pasta the day before, but combine them no more than 2 hours ahead. Assembled salad continues to soften pasta and intensify flavors, which is desirable initially but leads to mushiness beyond 24 hours.

What if I don't have fresh basil?

Frozen basil works in a pinch, though texture suffers. Alternatively, use fresh mint or arugula for a different but equally delicious profile. Avoid dried basil; the flavor becomes stale and metallic when used raw in pesto.

Can I freeze this salad?

Not recommended. Freezing damages pasta texture and separates mozzarella. The salad is best fresh or refrigerated up to 3 days. If you must freeze, do so without mozzarella and add it after thawing.