Brown the sausage in a pan. Then add the onions and garlic to the pan. Once they’ve been sautéed, add the spinach into the pan to wilt.
Add pasta to the baking and then add the stuff from
Add everything to a baking dish, cover with foil, and bake at 425°F for 30 minutes.
Remove from the oven and stir well. Add Italian seasoning, salt, and pepper to taste and mix well to combine.
Notes
Depending on what size baking dish you use, you might need more stock. You just want to make sure the pasta is completely covered with stock.If there’s extra broth when you take it out, bake uncovered 5–10 more minutes until creamy. You can also do this to roast the tomatoes before serving.