Butternut Squash Lasagna Rolls

Ingredients

• 1 tablespoon dried sage
• 1/2 cup chicken or vegetable broth
• 1 cup cubed butternut squash
• 1/4 teaspoon kosher salt
• 1/4 pound breakfast sausage
• 1/4 cup frozen spinach
• 4 lasagna noodles
• 2 tablespoons shredded mozzarella cheese
• 1 1/2 tablespoons all purpose flour
• 1/4 cup whole milk ricotta
• 1/2 cup milk
• 1 tablespoon extra virgin olive oil
• 1 tablespoon butter