4 tbsp. butter
3 eggs
1 c. flour
1 c. milk
1 tbsp. chopped onion
2 pkg. frozen chopped spinach, thawed & drained well
1 tsp. salt
1 tsp. baking powder
1 lb. mild Cheddar cheese, grated

Preheat oven to 350 degrees. Put butter in 9 x 13 inch baking dish and melt in oven. Remove. In large bowl beat eggs well, then add flour, milk, salt and baking powder; mix well. Add cheese, spinach and onion; mix well.

Spoon into baking dish and level off. Bake at 350 degrees for 35 minutes. Remove and let cool 45 minutes. Then cut into bite-size squares. Freeze well. To serve defrost and reheat at 325 degrees for 12 minutes. Serves 40 squares.