1 c. flour
1 tsp. salt
1 tsp. baking powder
2 beaten eggs
1 c. milk
1/4 lb. melted butter
1 pkg. frozen spinach, thawed & drained
1/2 c. chopped onions
1/2 lb. cheddar or Mozzarella cheese

Sift together flour, salt and baking powder. Add eggs, milk and melted butter. Add spinach, onions and cheese. Stir well after each addition. Pour into a greased 13 x 9 inch pan and bake at 350 degrees for 30 to 35 minutes. Cool. Cut into squares. May add mushrooms or other ingredients as desired.