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

firmer brie is much easier to cut into neat little cubes.
Unroll the crescent roll dough on a clean surface. Gently press the seams together so you have two large rectangles. Cut each rectangle into 12 even squares, for a total of 24 small pieces of dough.
Cut the chilled brie into 24 small cubes, roughly 1/2 to 3/4 inch each. They don’t have to be perfect; just try to keep them similar in size so they melt evenly.
Place one square of crescent dough into the glass