Only 3 ingredients and my sister-in-law still gets asked to bring these to every single party she goes to.

if some cheese or jam peeks out—those little melty spots are what make them look so tempting in the dish.
Arrange all 24 bites snugly in the glass baking dish. They will puff and touch as they bake, which helps keep the cheese from running out and makes a pretty, pull-apart style pan of bites.
Bake in the preheated oven for 15–20 minutes, or until the crescent dough is puffed and a deep golden brown on top, with melted cheese just starting to peek through the seams.
Remove the dish