Add oat milk, cacao powder, and maple syrup to a small saucepan over medium heat and whisk until well combined and smooth.
Simmer for 2-3 minutes, whisking occasionally.
Divide between two mugs and top with vegan marshmallows and mini chocolate chips.
Notes
Storage TipsThis hot chocolate with oat milk can be easily stored in a glass jar in the fridge.
Fridge: Store properly in the fridge for 3-4 days.
Reheating: Make sure to give it a good shake before pouring it into a saucepan to reheat on the stove. Alternatively, you can add it to a microwave-safe mug and reheat it for 30 seconds at a time.
Meal prep: If you would like to make a big batch to have on hand for a few days, then double or triple this vegan hot chocolate recipe and store it in a glass jar in the fridge.