Combine the oats and almond milk in the slow cooker with 2 cups of water and the reserved pear juice; you should have a total of 8 cups of liquid. Add more water or milk to bring the total amount to 8 cups if the reserved pear juice measures less than 3 cups.
Coarsely chop the pear slices and add to the oat mixture, along with the flax and chia seeds, vanilla, cinnamon, nutmeg and salt. Stir well to combine, place the cover on the slow cooker, and set on low for 8 to 10 hours. Serve the next morning.
Combine the oats and almond milk in the slow cooker with 8 cups of water and the reserved pear juice; you should have a total of 24 cups of liquid. Add more water or milk to bring the total amount to 24 cups if the reserved pear juice measures less than 6 cups.
Add the pears to the oat mixture, along with the flax and chia seeds, vanilla, cinnamon, nutmeg and salt. Stir well to combine, place the cover on the slow cooker, and set on low for 8 to 10 hours. Serve the next morning.