01 -
In a large bowl, mix ground beef, breadcrumbs, Parmesan, egg, garlic, Italian seasoning, salt, and pepper until just combined to avoid dense meatballs.
02 -
Preheat oven to 400°F. Form mixture into 12 equal meatballs, place on parchment-lined baking sheet, and bake 12-15 minutes until cooked through and firm. Let cool 5 minutes.
03 -
On a lightly floured surface, unfold thawed puff pastry and cut into long thin strips approximately ¼ inch wide.
04 -
Wrap cooled meatballs with pastry strips, leaving gaps for eyes. Place seam-side down on parchment-lined baking sheet.
05 -
Whisk egg and brush over wrapped meatballs. Bake at 400°F for 15-18 minutes until pastry is puffed and golden brown.
06 -
Allow mummies to cool 2-3 minutes. Use a small amount of ketchup to attach two olive rings on each meatball as eyes. Serve warm.