Preheat oven to 350. Spray 9x13 pan with Pam. Brown and crumble sausage in skillet. Drain grease from the sausage. Spread one can of croissant dough in bottom of 9x13 pan, pressing to seal seams making the dough one solid layer of dough. Sprinkle sausage over the dough, spread the cheese evenly over the sausage. Take second can of croissant rolls and spread them on wax paper pressing and sealing all seams to make a solid dough to lay on top of sausage/cheese mixture. You may need to roll the dough to make it fit the pan. Bake at 350 for 12-15 minutes til dough is browned.