You can heat the meatball and pizza sauce mixture in advance but it’s best to wait to assemble the sliders until right before baking to prevent them from becoming too soggy. Though sliders are ...

In a pan, add the marinara sauce and meatballs in a pan and simmer on medium heat for 20 mins or until the meatballs are fully heated. -When the meatballs are done, add a layer of cheese on top ...