In a medium bowl, combine the egg, ground meat, breadcrumbs, salt, pepper, and cilantro. You can use a wooden spoon or your hand, mix until well combined. Using an ice-cream scooper of your hands roll the meat into 1-2 inch balls.
Arrange 1 inch apart in a 13x9 pan or cookie sheet. Bake for 20-5 minutes or until the meatballs are slightly browned. pour the entire progresso sauce on the meatballs and leave for another 2 minutes. Remove from oven and serve warm.