1/4 c. melted butter
1/2 c. flour
2 eggs
1/2 c. milk
Pinch of cinnamon
Powdered sugar (optional)

Melt butter in a 9-inch pie plate. Mix flour, eggs, milk, and cinnamon with a fork. Butter will be lumpy. Pour over butter in pie plate. Bake at 425 degrees until golden brown and puffy. Sift powdered sugar over it, if desired.