Butternut Squash & Spinach White Lasagna

Ingredients

• 3 to 4 cups butternut squash, peeled & cubed (about 1 medium squash)
• 3 tablespoons olive oil, divided
• 3 garlic cloves, minced
• 1 tablespoon minced fresh sage
• 3 cups fresh spinach leaves
• 2 garlic cloves, minced
• 2 cups ricotta cheese
• Salt
• pepper
• 4 tablespoons butter
• 1/4 cup all-purpose flour
• 1 tablespoon chopped fresh sage
• 3 1/2 cups whole milk
• 2 cups grated Roth Grand Cru® cheese
• Pinch of cayenne pepper
• Pinch of grated nutmeg
• 1 (16-oz) box lasagna noodles