Spaghetti Squash with Tomato-Basil Sauce

Ingredients:

• 1 (3-pound) spaghetti squash
• Cooking spray
• 1 tablespoon olive oil
• 2 garlic cloves, minced
• 1 (14.5-ounce) can no-salt-added diced tomatoes
• 1 (14.5-ounce) can diced tomatoes
• 1/2 cup chopped fresh basil, divided
• 6 tablespoons shredded pecorino Romano cheese

Source