Spinach Squares - cooking recipe

Ingredients

1 c. all-purpose flour
1 tsp. salt
1 tsp. baking powder
2 eggs, beaten
1 c. milk
1/4 c. melted margarine
1/2 c. chopped onion
1 lb. shredded Cheddar cheese
1 (10 oz.) pkg. frozen chopped spinach, thawed and drained

Preparation

In a large bowl, combine flour, salt and baking powder.
Stir in beaten eggs, milk and butter.
Add remaining ingredients and stir until moistened.