Apple Crumble Granola

• 750 g oats
• 3 large apples, grated
• 0.25 cup flaxseed
• 0.25 cup chia seeds
• 0.25 cup peanut butter (or almond butter)
• 0.25 cup extra virgin olive oil
• 1 tbsp cinnamon
• 1 tbsp vanilla essence