Lemony Blueberry Muffins

Directions

1. 1
   Stir together flour, sugar, baking powder and salt.
2. 2
   In separate bowl, stir together yogurt, eggs, vanilla, oil and milk. Make a well in dry ingredients; add liquid ingredients.
3. 3
   Add frozen blueberries (do not thaw).
4. 4
   Stir just until blended.
5. 5
   Spoon into 12 to 14 (2 1/2-inch) muffin cups that have been sprayed with Pam.
6. 6
   Fill 12 cups full if you want large muffins or spread batter over 14 cups for smaller muffins.
7. 7
   Sprinkle tops with a little sugar, if desired.
8. 8
   Bake in 425° oven for about 15 minutes.