Mocha Banana Overnight Oats

Ingredients

• 1/2 cup Quaker oats
• 1/2 cup milk
• 1/2 tablespoon cacao powder
• 1/2 shot warm espresso
• 1/4 vanilla bean, seeds scraped, or 1/16 tbsp vanilla extract
• 1/8 tsp cinnamon
• 1/2 banana, sliced
• 1/2 tbsp walnuts, crushed