Preheat oven to 375°F (190°C). Lightly grease or line a 12-cup muffin tin.
In a bowl, whisk together Greek yogurt, milk, egg, honey, oil, lemon juice, lemon zest and vanilla.
1 cup Greek yogurt, ¼ cup milk, 1 large egg, 3 tbsp honey, 2 tbsp canola oil, 2 tbsp lemon juice, 1 tbsp lemon zest, 1 tsp vanilla extract
In a separate bowl, combine oats, whole wheat flour, baking powder, baking soda and salt.
¾ cup old-fashioned rolled oats, ¾ cup whole wheat flour, 1 tsp baking powder, ½ tsp baking soda, ¼ tsp salt
Toss the blueberries gently with the dry ingredients.
1 cup blueberries
Add the wet ingredients and stir until just combined. Avoid overmixing.
Divide evenly between the 12 muffin cups.
Bake for 17–21 minutes, or until a toothpick inserted into the centre comes out clean.
Let cool for 5 minutes before transferring to a wire rack.