Spinach Squares

Directions

1. 1
   Preheat oven to 350°.
2. 2
   Put butter in 9 x 13-inch baking dish and melt in oven.
3. 3
   Remove.
4. 4
   In large bowl beat eggs well, then add flour, milk, salt and baking powder and mix well.
5. 5
   Add cheese, spinach and onion; mix well.
6. 6
   Spoon into baking dish and level off.
7. 7
   Bake for 35 minutes.
8. 8
   Let cool.
9. 9
   Cut into squares.