Butternut Squash Vegetable Lasagna

Name: Butternut Squash Vegetable Lasagna
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Cuisine: European, Italian, Mediterranean
Ingredients: 12 lasagna noodles; 1 lb butternut squash, peeled and cubed; 1/2 yellow onion, diced; 2 cups baby spinach, roughly chopped; 2 cups kale, roughly chopped; 3 garlic cloves, minced; 1/4 cup fresh sage, roughly chopped + extra for garnish; 1 tablespoon fresh thyme, roughly chopped + extra for garnish; 1 teaspoon ginger powder; 1/4 teaspoon ground nutmeg; 1 cup ricotta cheese; 15 ounces pumpkin puree; 1 1/2 cups skim milk; 2 cups mozzarella cheese, grated; 1/4 cup parmesan cheese, grated; 1 tablespoon extra virgin olive oil; 1/2 teaspoon coarse salt; 1/4 teaspoon ground black pepper