Spinach Brownies

Had this at a friends house and it was sooo good!!! I think she got it from allrecipes.com

Preheat oven to 375 degrees f.

Lightly grease a 9x13 inch baking dish.

Place spinach in a medium saucepan with enough water to cover.

Bring to a boil.

Lower heat to simmer and cook until spinach is limp , about 3 minutes.

Remove from heat and set aside.

In a large bowl , mix flour , salt and baking powder.

Stir in eggs , milk and butter.

Mix in spinach , onion and mozzarella cheese.

Transfer the mixture to the prepared baking dish.

Bake in the preheated oven 30 to 35 minutes , or until a toothpick inserted in the center comes out clean.

Cool before serving.

spinach, all-purpose flour, salt, baking powder, eggs, milk, butter, onion, mozzarella cheese