Berry Muffins

I got this recipe online from : http://www.missoandfriends.com/recipes/breakfast/very-berry-muffins.php
they have good recipes... BUT THAT DOESEN''T MEAN YOU SHOULD NOT COME HERE!
1/2 stick butter
1 cup sugar 
2 eggs
1 teaspoon vanilla
2 cups flour
2 teaspoons baking powder
1/2 teaspoon salt
1/2 cup milk
2 1/2 cups fresh blueberries
Directions:

1. Preheat oven to 375 and grease muffin tin with Pam or butter.
   
2. Mix together butter & sugar until smooth. Add eggs one at a time and mix until blended. Add vanilla.
   
3. Sift together flour, baking powder & salt. By hand, slowly add wet ingredients along with the milk. 
   
   
4. When all ingredients are mixed well. Then slowly and carefully add the fresh blueberries. Be careful not to smash them.
   
   
5. Put in the batter 3/4 full in each cup. If you want to, sprinkle sugar on top, then bake at 375 degrees for 3o minutes. Then STUFF YOUR FACE!

            ~ Pudding ~