Bring a large pot of salted water to a rolling boil, then add the penne and cook until just shy of fully tender—we want it to finish cooking in the residual heat. Drain it into a colander, shaking off excess water because moisture ruins the final texture.

While the pasta cooks, whisk together the olive oil, balsamic vinegar, minced garlic, salt, and pepper in a large mixing bowl. This dressing needs time for the garlic to soften slightly, which takes about five minutes of sitting—don't skip this because raw garlic bites too hard at the end.

Pour the hot drained pasta directly into the dressing bowl and toss for a full minute, coating every piece because this is when the starches absorb the flavor most effectively. I confess I used to skip this step, and my guests always complained the dressing felt separate. Now I'm evangelical about it.

Stir in the rinsed chickpeas and lemon juice, then set the bowl aside to cool to room temperature—this takes about ten minutes. The cooling step prevents the mozzarella from melting into strings, which is what keeps this stunning caprese pasta salad summer recipe beautiful instead of muddled.

Once cooled, fold in the mozzarella cheese gently so you don't crush it into tiny pieces that disappear into the pasta. Taste and adjust salt or pepper if your tomatoes were particularly mild—nobody wants bland.

Just before serving, tear the fresh basil by hand and scatter it across the top along with the toasted pine nuts. Hand-tearing rather than chopping keeps the basil leaves from bruising and turning black, which is a detail that separates elegant from rushed.