▢1 ½ cups flour  ▢1 cup whole wheat flour ▢½ cup cane sugar ▢2 tbsp poppy seeds ▢1 ½ tsp baking soda ▢½ tsp salt ▢1 cup blueberries ▢½ cup vegan butter  ▢⅓ cup lemon juice ▢⅓ cup vegan yogurt ▢2 tbps lemon zest ▢1 tsp vanilla extract