Baked Spaghetti Squash Bowls

Name: Baked Spaghetti Squash Bowls
Ingredients: 2 small or medium spaghetti squash; 2 teaspoons olive oil, plus 2 tablespoons - divided; Salt; Pepper; 1 yellow onion, diced; 4 garlic cloves, minced; 8 ounces crimini mushrooms, diced; ½ teaspoon garlic powder; ½ teaspoon dried oregano; ½ teaspoon dried basil; ½ teaspoon salt; ¼ teaspoon pepper; 2 cups chopped and stemmed kale; 1 (26 ounce) jar of your favorite tomato sauce (I use Trader Joe's Tomato Basil Marinara); 1 cup shredded mozzarella cheese; 2 tablespoons grated parmesan cheese; Chopped parsley for garnish