In a mixing bowl, cream butter and sugar together. Mix in eggs.
½ cup butter, ¾ cup sugar, 2 eggs
Add flour, baking powder and salt.
2 ¼ cups flour, 2 ½ teaspoons baking powder, ¼ teaspoon salt
Stir in milk.
½ cup milk
Gently fold in blueberries.
2 cups blueberries
Divide into muffin a muffin that is lined with paper holders or greased lightly.
Bake at 375 degrees for 25 minutes.
Notes
Can use fresh or frozen blueberries. If using fresh blueberries, check muffins at 20 minutes to see if baked through. If using frozen blueberries, do not thaw berries. Add to batter frozen and bake.