Spaghetti Squash with Ground Turkey and Pesto

What can you come up with when you have leftover spaghetti squash from dinner a few nights ago? I cooked ground turkey, added various Italian herbs and made an arugula-basil pesto. It was delicious and really hit the spot! Plus I was able to utilize my leftovers, which definitely cut back my prep time! ? It was a quick and very satisfying dinner. What are some of your favorite leftover meals to cook?!