Ciabatta Pizza with Tahini Balsamic Drizzle

Ingredients

• 1 cup passata sauce
• ¼ cup tomato paste
• 2 garlic clove
• 1 Tbsp nutritional yeast flakes
• 1 tsp dried oregano
• 1 tsp Italian seasoning
• 1 pinch ground black pepper
• 1 large ciabatta
• ¾ cup cherry tomatoes
• ⅓ cup kalamata olives
• 2.65 oz button mushrooms
• ½ red bell pepper
• ¼ small red onion
• 1 cup arugula
• 2 Tbsp tahini
• 2 Tbsp water
• 2 tsp balsamic vinegar