Butternut Squash Quinoa Casserole without eggs

1 butternut squash 1 cup quinoa 1 1/2 cups water 1 teaspoon salt 1 tablespoon olive oil , divided 4 garlic cloves , minced 4 shallots , diced 1 cup mushroom ,[...]

1 tablespoon olive oil 2 garlic cloves , minced 1 medium leek , white and light green parts only, cleaned and thinly sliced 2 cups reduced-sodium vegetable[...]

1 tablespoon olive oil 2 garlic cloves , minced 1 medium leek , white and light green parts only, cleaned and thinly sliced 2 cups reduced-sodium vegetable[...]