Step 1

Preheat oven to 425 degrees F. As oven preheats, place the butter in a 9x13 baking dish and put in oven for the butter to melt.

Step 2

Place the eggs, milk, flour, salt and vanilla in a blender; cover and process until smooth.

Step 3

Pour batter into the baking dish with the melted butter. Bake for 20 minutes or until golden brown and puffy

Step 4

Remove from oven and sprinkle generously with syrup and powdered sugar or fresh lemon juice and powdered sugar.