Chicken Pesto Pasta

boneless skinless chicken breasts (or you can use pre-cooked chicken like rotisserie chicken, simply skip the chicken cooking steps below)

olive oil

Italian seasoning

salt and pepper

spaghetti (or any other pasta shape you like!)

basil pesto (look for it in the refrigerated section)

diced tomatoes

finely grated parmesan cheese

chopped fresh basil (can also use parsley)