Spinach Squares

Directions

1. 1
   Preheat oven to 350°.
2. 2
   Put butter in 13 x 9-inch pan and melt in oven.
3. 3
   Remove.
4. 4
   In large bowl, beat eggs well, then add flour, milk, salt and baking powder.
5. 5
   Mix well.
6. 6
   Add cheese, spinach and onion.
7. 7
   Mix well and spoon in pan.
8. 8
   Bake 35 minutes.
9. 9
   Remove and cool for 45 minutes.
10. 10
    Cut in squares.
11. 11
    Freezes well.