Preheat oven to 425 degrees
Combine eggs, flour, milk, sugar, nutmeg and cinnamon and blend until smooth.
Place butter in a heavy a heavy 1-inch cast iron skillet and place in the oven.
As soon as the butter is melted, remove from skillet from the oven and add the batter.
Return the skillet to the oven and bake for about 20 minutes.
After the batter puffs and turns golden, lower the oven temperature to 300-degrees and continue to bake for about 5 minutes.
Use a large spatula to remove the pancake from the skillet. Top with fresh fruit and dust with confectioner's sugar.
Place on a large plate and use a pizza wheel (if you have one) to cut it into wedges to serve.