Banana Chocolate Chip Overnight Oats

• 1/3 cup plain Greek yogurt
• 1/2 cup (heaping) rolled oats
• 2/3 cup unsweetened milk of choice
• 1 tbl chia seeds or ground flax meal
• 1/2 tsp vanilla extract
• Pinch of salt
• 0-2 tbl honey or maple syrup
• 1/2 ripe banana, chopped or mashed
• 2 tbl chocolate chips

Whisk together all ingredients in a medium-sized mixing bowl. Spoon into a jar with a tight-fitting lid. Close and refrigerate for at least 4 hours, but preferably overnight before eating.