Preheat oven to 200°C (392°F)
In a mixing bowl, add in all dry ingredient.
Zest a lemon into the dry ingredient.
Rub the dry ingredients using hands to combine the lemon zest and dry ingredients together. Set aside
With mixer, beat the egg whites until stiff peak. Set aside.
In another mixing bowl, add in egg yolks, Greek yogurt, salted butter. Beat until the mixture becomes creamy.
Add in vanilla extract and heavy cream and mix with spatula until mixture is smooth and well incorporated.
Now, add in the dry ingredients into the batter and mix well.
Now, put the batter back to the remaining meringue. Use "cut and fold" method and mix until the batter is well combined.
10 Lastly, fold in blueberries.
Divide the batter into 8 muffins. We are using silicone mould.
Bake at 180°C (356°F) for 14mins. Cover with aluminium foil if the surface start browning in your oven to over browning.