Butternut Squash Lasagna without sprigs

12 lasagna noodles 1 large butternut squash, about 3 lbs 2 tablespoons olive oil , divided 1/2 teaspoon salt 3 tablespoons butter , divided 2 cups chopped[...]

1 tablespoon olive oil 3 garlic cloves , minced 1/4 cup fresh basil , chopped (or 4 tsp. dried) 2 tablespoons fresh parsley , chopped (or 2 tsp. dried) 2[...]