In a large bowl, mix together milk, oats, yogurt, vanilla if using, and chia seeds.
Add ¼ cup of yogurt mixture to the bottom of 4 jars or bowls. Divide fruit evenly between the 4 containers. Top with remaining yogurt mixture.
Refrigerate overnight. Serve cold.
Strawberry Rhubarb Compote
Put all ingredients in a pot. Bring to boil, stirring often. Reduce heat to bring fruit mixture to a simmer (medium low). Simmer approximately 10 minutes, breaking up fruit with a wooden spoon. Remove from heat when desired consistency. Cool completely.
Notes
*Nutritional information with fresh or frozen fruit may vary based on the fruit used. Using mixed fruit will be similar.
Cook time is for optional Strawberry Rhubarb Compote.
Overnight Oats will last up to 5 days in the fridge.