Spinach Cheese Squares
These spinach cheese squares are always a favorite at every Christmas party. 
butter
2
tablespoons
eggs
3
 large
all-purpose flour
1
cup
milk
1
cup
baking powder
1
teaspoon
shredded Cheddar cheese
1
pound
frozen chopped spinach, thawed and drained
2
(10 ounce) packages
minced onion
1
tablespoon
 Preheat the oven to 350 degrees F (175 degrees C).
  Place butter in a 9x13-inch baking dish and melt butter in the oven. Remove the dish when butter is melted, about 3 minutes.
  Beat eggs in a large mixing bowl. Mix in flour, milk, and baking powder until combined. Mix in cheese, spinach, and onion. Spoon mixture into the buttered baking dish.
  Bake in the preheated oven for 35 minutes. Let cool for 45 minutes, then cut into bite-sized squares.
