Preheat oven to 375° Fahrenheit.
Layer bottom of prepared pan with ½ cup of white sauce.
Layer 5 lasagna noodles on top of sauce.
Spread ⅔ cup of ricotta mixture (half of mixture) on noodles.
Layer with half of sliced butternut squash over ricotta mixture.
Then spread half of cooked Swiss chard over squash.
Then add 1 cup white sauce over top of Swiss chard.
Repeat layers (noodles, ricotta mixture, squash, Swiss chard, sauce).
Top with 5 lasagna noodles. Then remaining white sauce. Top with 1 cup shredded cheese.
Cover pan with aluminum foil that has been oiled.
Bake covered 1 hour. Remove from oven and remove foil. Brown in oven additioanl 5-10 minutes, if needed.
Allow to cool for about 15 minutes.
Serve and enjoy!