Weigh out the oat flakes, flax seeds, chia seeds, egg, honey and water and stir well in a bowl. Line a baking sheet with parchment paper, place the mixture on top and distribute it evenly around the edges. Bake at 180 ° C for 15 minutes and let cool down completely.
Mix the low-fat quark, water, sweetener and cinnamon in a bowl until creamy and spread on the cooled base. Wash and cut fruit of your choice and cover the bottom with it to your heart`s content.