Start with a jar or bowl: Choose a container with a lid, like a mason jar. It makes shaking and storage easier and less messy.
Add liquids first: Pour in the milk and sweetener. If using vanilla or a pinch of salt, add it now.
Stir or shake to combine.
Stir in chia seeds: Sprinkle the chia seeds over the liquid and whisk well for 30–45 seconds, breaking up any clumps. Let it sit for 2 minutes, then stir again to prevent settling.
Chill to thicken: Cover and refrigerate for at least 2 hours. For best texture, chill overnight.
Check consistency: After chilling, give it a quick stir.
If it’s too thick, add a splash of milk. If it’s too thin, stir in 1 teaspoon more chia and chill 15–20 minutes.
Top and enjoy: Keep it simple or add fruit, nuts, or a drizzle of nut butter. Serve cold with a spoon.