Pink layered breakfast lars (vegan, GF)

Name: Pink Layered Breakfast Jars
Prep time: 10 min
Total time: 190 min
Ingredients: 4 tbsp chia seeds; 1 cup plant-based milk; 1 tbsp maple syrup (or sweetener of choice); 1/2 tsp pitaya powder (optional, for color); 2 frozen bananas; 1 cup strawberries (frozen); 1/2 cup puffed millet (optional, or puffed grains of choice)