Bring a large pot of salted water to a rolling boil—it should taste like the sea. I learned this the hard way after making bland pasta for years. Add the penne and cook for one minute less than the package says, around 8 to 9 minutes, so it stays slightly firm when you bite it. Drain it into a colander but don't rinse it yet.

While the pasta finishes cooking, mince your garlic and zest your lemon directly into a small bowl. The oils in lemon zest matter way more than most home cooks realize, so don't skip this step. Mix together the 2 tbsp of butter, 1 tbsp olive oil, and your minced garlic in a large bowl.

Immediately add the hot, drained pasta to the butter mixture and toss constantly for 30 to 40 seconds. This is where the magic happens—the residual heat from the pasta melts the butter completely and helps it coat every strand. You want the pasta to feel slippery but not dripping when you stop tossing.

Add the lemon zest, lemon juice, and 1/4 cup extra-virgin olive oil to the warm pasta, tossing gently to combine. Let it sit for exactly 2 minutes before stirring again—this allows the pasta to absorb the brightness. I confess I used to skip this resting step and wondered why my cozy easy version tasted flat and one-dimensional.

Fold in the shredded chicken, toasted pine nuts, parsley, sea salt, and black pepper. Don't smash the pasta around; you're combining ingredients gently here. The chicken should distribute evenly, and the whole mixture should feel loose and well-coated.

Transfer everything to a serving bowl or container and crumble the feta cheese over the top at the very last second. If you mix the feta in while everything's still warm, it disappears into the pasta instead of staying visible and adding texture contrast. Let the dish cool to room temperature, about 15 minutes, before serving or refrigerating.