Shred the Brussels sprouts in a food processor or with a knife.

Heat up a frying oan over medium high heat. Add oil or bacon fat. Add in the sprouts. Cook the sprouts for a couple mintues to just soften and brown. Remove from heat.

Fold into your favorite mashed potatoes

Add the sausages to a pan with water covering them about half way up. Bring to a boil. Once the water runs out, brown the sausage on each side. Total cook time should be around 10 to 12 minutes. The sausage will plumb as they cook.

Serve the sausage right on top of the mashed potatoes.