Mix in the oats, almond milk, yogurt, chia seeds, protein powder, maple syrup, and almond butter in a 16-ounce mason jar.

With overnight oats, you can skip the morning rush of cooking. Just grab your jar from the fridge, and you’re good to go.

Next, I added the oat mixture into two jars, layered the fruit and nuts ... I probably wouldn't try making overnight oats in the slow cooker again, but I'll definitely be making the other three ...

Alternatively, toast them in a frying pan. Set aside to cool. Roughly chop the hazelnuts and put them in a lidded jar. Add the oats. Pour over the milk and maple syrup and top with the banana and ...