Ingredients
Method
- Preheat oven to 375°F. Grease a 9x13-inch dish.
- Boil spinach 3 minutes, drain well.
- Mix flour, salt, baking powder, eggs, milk, and butter. Stir in spinach, onion, and mozzarella.
- Pour into dish and bake 30–35 minutes until golden.
- Cool slightly, slice into squares, and serve.
