Peanut butter and raspberry overnight oats

Name: Peanut butter and raspberry overnight oats
Prep time: 6 h 10 min
Cook time: 5 min
Total time: 6 h 15 min
Cuisine: American
Ingredients: 1 cup (90g) rolled oats; 1 tablespoon chia seeds; 1 medium ripe banana, mashed; 1 1/2 cups (375ml) oat milk; 2 tablespoons peanut butter; 125g raspberries; 1 tablespoon coconut sugar; Raspberries, extra, to serve; Peanut butter, extra, to serve; Flaked almonds, to serve; Chopped pistachios, to serve; Pepitas (pumpkin seeds), toasted, to serve; Chia seeds, extra, to serve; Sesame seeds, to serve