Slow Cooker Chicken Parmesan with Spaghetti Squash and Balsamic Roasted Tomatoes

chicken breasts (thin sliced or chicken breast tenderloins work the best)

jar of your favorite pasta sauce

medium size spaghetti squash

olive oil

dried Italian seasoning

fresh mozzarella cheese

fresh shredded Parmesan cheese

grape tomatoes

balsamic vinegar

dried basil

salt and pepper