Preheat the oven to 375°.

In a large bowl, whisk together the flour, 1 cup of the sugar, baking powder, cinnamon, and salt.

In another bowl, stir together the milk, butter, egg, and vanilla.

Add to the dry ingredients and stir just until blended.

Do not overmix.

Fold in the berries.

Fill greased muffin cups ¾ full.

Sprinkle with the remaining 2 tablespoons sugar.

Bake for 20 minutes or until done.

Remove the muffins from the pan and cool on a wire rack.