Preheat the oven to 375* degrees
Use a non-stick spray or wax parchment paper to line a baking sheet.
Open the Pillsbury Crescent Rolls, lay out and separate the individual precut crescent dough.
Layer 1 or 2 slices of Ham onto each precut crescent roll.
Layer a slice of Swiss Cheese on top of the ham.
Roll the ham and cheese tightly and place on top of the dough.
Then, roll the ham and cheese with the dough to make the croissant form.
Bake in the oven for 9-12 minutes, or until golden.
Allow them to cool down and serve warm.