Preheat oven to 400F°.
Lightly spray a pie dish with oil.
Mix spinach, scallions, dill, parsley, feta cheese, and spoon into the pie dish.
Sift flour and baking powder in a medium bowl.
Add remaining ingredients to the bowl and blend well. Pour into pie dish.
Bake 28 to 33 minutes or until knife comes out clean from the center. Let it stand at least 5 minutes before serving. Cut into 6 slices.
