Baked Feta & Tomato Pasta

Ingredients:

• 1 medium onion, chopped
• 1 clove garlic, minced
• 1 teaspoon dried thyme
• 400g cherry or baby plum tomatoes
• Cooking spray
• 180g block feta cheese
• 400g dried pasta shapes
• Small bunch fresh basil, chopped (reserve a few leaves for garnish)