Tomato tart | Mutti Recipe

Ingredients

• 1 tablespoon olive oil
• 1 red onion, finely sliced
• 2 cloves garlic, crushed
• 1 tablespoon sugar
• 2 tablespoons balsamic vinegar
• salt and cracked black pepper
• 1/2 teaspoon dried oregano
• 400 g can Mutti Datterini Tomatoes
• 1 1/2 sheets butter puff pastry, just thawed
• crumbled goats’ feta
• leaves fresh oregano