Blueberry muffins by 
Ed
Ingredients
3 1/2 cups all-purpose flour
1 1/2 cups granulated sugar
4 1/2 tsps baking powder
1 tsp baking soda
1 tsp kosher salt
2 cups buttermilk, shaken
1/4 lb (1 stick) unsalted butter, melted and cooled
1 1/2 tsps grated lemon zest
2 extra large eggs, lightly beaten
2 cups fresh blueberries (2 1/2 pints)
3         
1/2 cups all-purpose flour
1         
1/2 cups granulated sugar
4         
1/2 tsps baking powder
1 tsp        
baking soda
1 tsp        
kosher salt
2 cup        
s buttermilk, shaken
1/4         
lb (1 stick) unsalted butter, melted and cooled
1         
1/2 tsps grated lemon zest
2         
extra large eggs, lightly beaten
2 cup        
s fresh blueberries (2 1/2 pints)
Instructions
Preheat oven to 350 degrees.  Line muffin tins with paper liners
Sift the flour, sugar, baking powder, baking soda, and salt into a large bowl.and mix together.  In a separate bowl, mix together the buttermilk, butter, lemon zest, and eggs.  Make a hole in the center of the dry ingredients and pour the wet ingredients into the dry ingredients.  Mix with a fork just until blended.  Fold the blueberries into the batter.  Don't over mix!  With a standard (2 1/4 inch) ice cream scoop or large spoon, scoop the batter into the prepared cups, filling them almost full.
Bake the muffins for 20-25 minutes, until golden brown.