Puffed Pancake

Directions

1. 1
   Preheat oven to 425°.
2. 2
   In a blender on medium speed, mix the eggs, milk, flour, sugar, vanilla and cinnamon until just combined, about 15 seconds.
3. 3
   The batter should be a little lumpy. Melt the butter or margarine in a 12-inch cast-iron skillet or ovenproof skillet by putting it in the hot oven for about 30 seconds.
4. 4
   Remove the skillet from oven; spread butter to coat bottom and sides and pour in batter.
5. 5
   Return the skillet to oven and bake for about 20 minutes or until puffed and lightly browned. Cut into wedges and serve immediately.
6. 6
   Serves 4.