Boil a large pot of salted water, add half the box of pasta + cook 4-6 min or until al dente, then drain + return to pot

Meanwhile, chop cauliflower into 1-inch pieces + heat 1 tbsp oil in skillet over med-high; cook cauliflower with salt/pep 4-5 min, then add 2 tbsp water, reduce heat, cover + steam 2-3 min until tender; add to drained pasta

Heat container of sauce in a pan over medium or in a covered microwave-safe bowl, 30-60 sec or until warm; add to pasta, stir to combine + divide between plates—enjoy!