Filippo Berio Cauliflower Caponata

Ingredients

• 4 cups packed small cauliflower florets
• 1/2 cup Filippo Berio Extra Virgin Olive Oil, divided
• 2 stalks celery, diced
• 1 small red onion, diced
• 2 cloves garlic, minced
• 1/2 tsp dried oregano
• 1/4 tsp red chili flakes
• 1/3 cup finely chopped walnuts
• 1/4 cup capers
• 1/4 cup raisins
• 1/2 tsp salt
• 1/2 tsp pepper
• 1/3 cup finely chopped fresh parsley
• 1/4 cup Filippo Berio Balsamic Vinegar