Whisk together 3 cups milk and instant banana pudding for 2 minutes. Let set for 5 minutes. It will become thick.
Slice bananas. Place in some pudding into the jar then layer in vanilla wafers. Repeat this until the jar is full, then top with sliced bananas.
Keep in fridge until ready to serve.
Calories: 251kcal | Carbohydrates: 31g | Protein: 7g | Fat: 11g | Saturated Fat: 5g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 2g | Trans Fat: 0.1g | Cholesterol: 22mg | Sodium: 194mg | Potassium: 301mg | Fiber: 0.4g | Sugar: 19g | Vitamin A: 297IU | Vitamin C: 0.01mg | Calcium: 225mg | Iron: 0.003mg