Created by dienia b on December 19, 2021
Step 1: Preheat oven to 350 degrees Fahrenheit
Step 2: Butter and flour 9x9 cake pan
Step 3: Beat egg whites with cream of tartar
Step 4: Until stiff
Step 5: In another bowl cream butter and sugar
Step 6: Add egg yolks
Step 7: Add orange zest and vanilla
Step 8: In another bowl whisk dry ingredients together
Step 9: Add to creamed mixture
Step 10: Fold in egg whites
Step 11: Pour into pan
Step 12: Sprinkle with blueberries
Step 13: Bake for 30 minutes until done
Step 14: Sprinkle with powdered sugar