Heat butter in a skillet over medium heat. Add apples, dates and half of the cinnamon and cardamom. Cook for about 10 minutes until apples have softened.
Add apples and dates to a mixing bowl along with the rest of the ingredients including the rest of the cardamom and cinnamon. Mix until fully combined.
Cover and refrigerate oats for at least 3 hours, or overnight. Serve and enjoy.
Notes
*vegan protein absorbs more water so if you use this you will need to add more liquid.