Squash & Chard Manicotti Recipe

Ingredients

• 12 dry lasagna sheets (such as Barilla)
• 2 ½ cups peeled and diced butternut squash
• 1 cup sliced leeks
• Pinch of red pepper flakes
• 2 Tbsp. unsalted butter
• ¼ cup low-sodium vegetable broth
• 2 tsp. sugar
• 2 cups sliced Swiss chard
• 1 Tbsp. minced fresh sage
• ½ tsp. kosher salt
• ½ tsp. black pepper
• 1 ½ cups shredded Gruyère, divided
• 1 cup part-skim ricotta cheese
• ¾ cup grated Parmesan
• 1 egg
• 3 Tbsp. unsalted butter
• ¼ cup all-purpose flour
• 3 cups skim milk
• ¼ tsp. white pepper
• ¼ tsp. nutmeg
• ¼ tsp. cayenne pepper