In a bowl, whisk together eggs with milk. Preheat an oiled skillet, pour in egg mixture into the skillet. Stir as you cook the eggs, until they are fully cooked. Remove from the skillet and set aside.
Roll out the puff pastry dough, making it a bit thinner. Cut the dough into equal pieces, about 4X4 inches. Top each piece with a spoonful of cooked eggs.
Slice ham into thin strips. Set aside.
Top eggs with bacon crisps, ham, cheese and green onions.
Brush the edges with whisked egg, fold over the sides, making it into an envelope shape. Place them on a baking sheet, leaving space in between. Brush tops with whisked egg.
Bake them at 400F for about 15 minutes or until golden brown. They're at its best when they're still warm.