If you make these blueberry buttermilk muffins in extra large muffin tins you will get 6 big muffins
2 1/2 cups flour
1 1/2 teaspoons baking powder
1/2 teaspoon baking soda
3/4 cup sugar
1/4 teaspoon salt
2 eggs, beaten
1 cup buttermilk
4 ounces butter or 1/2 cup canola oil
1 1/2 cups blueberries
1 teaspoon vanilla (optional)
Sift dry ingredients together in a large bowl.
In another bowl, whisk eggs, buttermilk and butter that has been melted and browned slightly.
Make a well in dry ingredients and pour in liquid ingredients, mixing quickly.
Fold in blueberries.
Spoon batter into greased muffin cups and bake till golden brown.
Bake at 400 F for 20 -30 minutes.