Turkey Sausage Spaghetti Squash Baked Ziti

extra virgin olive oil

sweet Italian turkey sausage

large shallot, minced

large cloves garlic, minced

bunch swiss chard, cleaned and roughly chopped

white button mushrooms, sliced

salt and pepper

flesh from 1 small spaghetti squash, cooked (*see note on how I cook it)

Redpack crushed tomatoes

chopped fresh herbs (I used rosemary and thyme)

red pepper flakes

whole milk ricotta, divided

shredded part-skim mozzarella, divided