Add milk and Nutella in a bowl and mix until nutella is dissolved.
Stir in oats and chia seeds.
Add honey and mix well.
Close the lid and let it sit in the refrigerator overnight (at least 8 hours).
Add some milk if the oats are too thick for your liking.
Check for the sweetener and add more if needed.
Top with your choice of topping and serve cold, or remove the lid and microwave for 1-2 minutes to gently warm.
Video
Notes
Top the ready oats with sliced strawberries, blueberries, raspberries, sliced bananas, or chopped toasted nuts like hazelnuts, almonds, cashews, etc.You can top them with Nutella or other nut butter, like peanut butter or almond butter.Crunchy granola is also a great topping as it adds texture to the overnight oats.Chocolate shavings, coconut flakes, etc, are more topping options.