Orange and White Chocolate Muffins

Yield:	12 Servings
Categories:

2	c	All-purpose flour; sifted
2	ts	Double acting baking powder
1	ts	Baking soda
1/8	ts	Salt
8	tb	Unsalted butter; (1 stick) melted and cooled until tepid
2	lg	Eggs; lightly beaten (at room temperature)
2/3	c	Granulated sugar
1/2	c	Orange juice
1/2	ts	Vanilla extract
1		Vanilla bean
		Zest of 1 orange; finely chopped
8	oz	White chocolate; finely chopped