Blueberry Yogurt Muffins ( or Bunt Cake)

2 cups of flour
1 1/2 cups of sugar
2 tea spoons of baking powder
1/2 tea spoon of salt
1 cup of yogurt
2 eggs or 2+6 flax+water
1/2 cup of olive oil
1 tea spoon of vanilla extract
1 1/3 cup of blueberries + 2 table spoons of flour

Mix eggs and sugar, add yogurt and mix. Add oil and vanilla and mix again.
In separate bowl mix flour , baking powder and salt. Add flour mix into the wet ingredients, mix. Add berries and carefully fold.