01 -
Pour the lil smokies into a 6-quart slow cooker. If they are frozen, add an extra 30 minutes to the cook time.
02 -
Sprinkle the au jus gravy mix and ranch seasoning mix evenly over the sausages. Drizzle the pepperoncini juice on top and stir gently so the powders do not clump.
03 -
Lay the butter slices on top of the sausages and scatter the pepperoncini rings across the surface. Cover with the lid.
04 -
Cook on low for 2 to 3 hours, stirring once halfway through, until the sauce is bubbling and glossy and the sausages are heated through.
05 -
Toss everything together so the sauce coats evenly. Taste for salt, then spoon into a serving bowl and garnish with parsley if desired.