Ingredients:
1/2 cup ordinary oat flakes, 1/2 cup ordinary yogurt, 2/3 cup milk, 1 tbsp. of chia seeds, 2-2.5 tbsp. of strawberry jam or fresh berries, puree of one small banana.
Cooking method.
Mix all ingredients in a bowl or jar, cover with a lid or a film and leave in the refrigerator overnight.