In a large bowl, mash the banana with a fork until smooth.
Add the almond butter and mix well.
Fold in the buckwheat flakes and chia seeds.
Let the mixture rest 10 to 15 minutes so that the chia seeds absorb some of the moisture.
Former environment 12 small balls with your hands. If the mixture is too sticky, place it in the refrigerator for about fifteen minutes before shaping the balls.
Refrigerate at least 30 minutes before tasting.
Conservation: up to 4 to 5 days in the refrigerator in an airtight container.