Blueberry Muffins

Yield:	1 Servings
Categories:

2	c	Flour
1 1/2	c	Whole-wheat flour
1/2	c	Brown sugar
1	tb	Baking powder
1 1/2	ts	Baking soda
1/2	ts	Salt
1 1/2	ts	Grated lemon zest; (original recipe called for 1 tsp.)
5	tb	Buttermilk powder
1 1/3	c	Water
1	tb	Vegetable oil
1 1/2	ts	Vanilla extract
2	c	Blueberries; (mine were frozen)
		TOPPING
3	tb	Flour
3	tb	Brown sugar
1 1/2	tb	Light butter; (original recipe called for margarine)