1

Preheat oven to 400°F. Grease 9x13-inch pyrex pan.

2

Prepare crust: In a medium bowl, stir together flour, sugar, zest and salt. Cut in butter until the mixture resembles coarse crumbs. Beat egg and vanilla together; stir into crumb mixture until a dough forms. Press into the bottom of the prepared pan.

3

Bake 12- 15 minutes until golden. Remove from oven and set aside to cool slightly. (Keep oven on)

4

Sprinkle blueberries over the crust. Combine the ¼ cup sugar and nutmeg; sprinkle over the blueberries.

5

Prepare topping: In a medium bowl, cream together the 5 Tablespoons butter and brown sugar until smooth. Mix in the flour, so that the mixture is crumbly like streusel. Sprinkle over the blueberry layer.

6

Bake for 20- 25 minutes until browned. Cool and then dust with confectioners sugar before cutting into bars.