Spinach Squares - cooking recipe

Ingredients

3 eggs, beaten
4 Tbsp. butter
1 c. flour
1 c. milk
1 tsp. salt
1 tsp. baking powder
12 oz. shredded Cheddar cheese
1 small onion, finely chopped
2 pkg. frozen spinach, thawed and squeezed of all water
1/4 c. Feta cheese

Preparation

In a large bowl, combine and mix well eggs, butter, flour, milk, salt and baking powder.
Stir in cheeses, onion and spinach. Spoon mixture in a 13 x 9-inch greased pan and level off.
Bake in a 350\u00b0 oven for 35 minutes.
Let cool 1 hour.
Cut into squares.