Gluten Free Blueberry Muffins

Recipe borrowed from:  http://www.kingarthurflour.com/recipes/gluten-free-blueberry-muffins-recipe 

In one smaller bowl.....
4 eggs
1/2 cup sugar
1/2 cup butter
2/3 cup milk (cow, almond, coconut, soy, etc)
2 teaspoons vanilla

In a larger bowl....
2 teaspoons baking powder
1 teaspoon xanthan gum
1-1/2 cups gluten free all purpose baking flour
1 teaspoon salt

Mix small bowl mixture into large bowl.  Stir well.  Add 1-1/2 cups blueberries.

Preheat oven to 375 degrees
Bake muffins for 30 minutes or until done