Preheat the oven to 180°C (356°F).
Mix whole wheat flour and almond flour in a bowl.
Add baking powder and salt, then mix again.
In a separate bowl, combine eggs, unsweetened Greek yogurt, and oligosaccharide syrup.
Combine the dry mixture and the wet mixture.
Add nuts such as walnuts and chia seeds, then mix.
Pour the batter into a mold.
Bake at 180°C (356°F) for 25-30 minutes.
Let it cool, then cut into bite-sized pieces.