- Don't hesitate to toss in a cup of your favorite veggies, like mushrooms or peas, for a little added nutrition.
- If you want a little kick, a dash of red pepper flakes will do just fine.
- Leftover rotisserie chicken works wonders in this recipe and saves time.
- For those gluten-free souls, a gluten-free penne can be substituted without skipping a beat.
- Don't forget, a casserole like this freezes like a dream. Just wrap it up nice and tight before you bake it, and when you're ready, thaw it in the fridge overnight and bake as directed.