Boil a large pot of unsalted water + gently loosen linguine with hands; carefully place in water, stir immediately + boil 2-3 min until al dente, then drain + return to pot

Meanwhile, heat lightly oiled skillet over med-high; pat chicken breasts dry + sear 2 min per side until warmed through; slice into bite-size pieces

Heat ½ cup sauce in a pan over medium or in a covered, microwave-safe bowl, 30-60 sec or until warm

Add chicken + sauce to pasta; toss to combine, divide to plates + garnish with chopped parsley