1. Preheat the oven to 375 degrees. Great muffin tin or line with paper liners.
2. In a large bowl, whisk together the egg, vanilla yogurt, agave and vanilla extract.
3. Combine the flour, baking soda, cinnamon salt and stir into the wet mixture.
4. Fold in the blueberries and spoon batter into tins.
5. Sprinkle flaxseed over the tops of the batter
6. Bake for 20-25 minutes.