how long do you bake meatballs in the oven for
7. Bake the meatballs. Put the baking sheet with the meatballs in the oven for 20- 30 minutes. Cook them until the meatballs are brown and lightly crisped all over.. Bake the meatballs. Put the baking sheet with the meatballs in the oven for 20- 30 minutes. Cook them until the meatballs are brown and lightly crisped all over.