1 c. flour
1 tsp. salt
1 tsp. baking powder
2 eggs, beaten
1 c. milk
1 lb. Cheddar cheese, grated
1 c. chopped onion
1 pkg. frozen spinach, thawed
3 tbsp. butter, melted

Mix dry ingredients. Add eggs, milk, butter, cheese and onion. Drain spinach and add to mixture. Grease 9 x 13 pan and spread mixture in pan.

Bake at 350°F for 30 to 35 minutes. Cool and cut into squares.