* 1 cup all-purpose flour
* 1/2 cup granulated sugar
* 5 tablespoons butter, room temperature
* 2 teaspoons ground cinnamon
* 1 teaspoon baking powder
* dash salt
* 1 egg
* 2/3 cup orange juice
* 1 teaspoon finely grated orange zest
Combine flour, sugar, and butter with pastry blender or fork until mixture resembles crumbs.
Measure 1/2 cup of the crumb mixture and move to a separate cup or bowl; blend in the cinnamon then set aside.
To the main crumb mixture add baking powder and salt; blend well.
Beat egg with the orange juice until well blended; stir with orange zest into the crumb mixture just until dry ingredients are moistened.
Pour batter into a greased and floured 8-inch square baking pan.
Sprinkle reserved cinnamon-crumb mixture over the batter.
Bake at 180° for 25 to 30 minutes, or until a toothpick or cake tester inserted in center