Instructions

  1. Topping
  2. In a bowl combine the last 4 ingredients tossing to moisten. Set aside.
  3. In another bowl beat the butter with the sugar until fluffy, beat in eggs and lemon rind and juice.
  4. Whisk together the dry ingredients.
  5. Stir into the butter mixture alternately with yogurt, making 2 additions of dry ingredients and 1 yogurt.
  6. Scrape into a parchment lined 9 inch square metal pan.
  7. Sprinkle with blueberries and them the topping.
  8. Bake at 350 until tester comes out clean.This should be about 50 minute Let cool.