Preheat oven to 180C.

Spray cookie sheet with non-stick cooking spray or line with baking paper and set aside.

Combine peanut butter and honey in a bowl and microwave until peanut butter melts (approximately 20 seconds). Stir.

Stir cinnamon and vanilla into peanut butter and honey mixture. Add oats and stir until oats are completely covered in peanut butter mixture.

Spread out oat mixture onto prepared cookie sheet and bake for 7 -8 minutes until granola is slightly browned. Let cool until granola is crunchy.