Blueberry Yogurt Crumb Muffins.

INGREDIENTS

2 cups

whole wheat pastry flour

2/3 cup

loosely packed brown sugar

1/4 cup

ground flaxseed

1 1/2 tsp

baking soda

1 tsp

baking powder

1/2 tsp

cinnamon

1/4 tsp

salt

large egg, lightly beaten

3/4 cup

plain Greek yogurt (I like 2%)

2/3 cup

milk

5 tbsp

unsalted butter, melted and cooled

2 tsp

vanilla extract

1 cup

blueberries, tossed in flour

crumb topping

1/4 cup

whole wheat pastry flour

1/4 cup

loosely packed brown sugar

1/2 tsp

cinnamon

3 tbsp

unsalted butter, at room temperature