Place dough on a floured surface
Split the dough ball in half*If you are prepping for 2 servings, place half in a locking bag and freeze for future use Split the dough in half again and roll each piece into a long cylinder
With a sharp knife, slice the cylinders to form little pillow shapes
Carefully transfer the pillows to the boiling water and stir to make sure they separate
Let the gnocchi cook until they start to float, then drain water, keeping or returning the gnocchi to the warm pan when done
Add onion, desired amount of garlic oil, and Parmesan to pan and stir to melt the cheese into the sauce
Place on a plate
Slice sausage into thin medallions and arrange atop the gnocchi
Garnish with Parmesan