01 -
Combine 3 cups broth, frozen pierogies, kielbasa, and cheddar cheese in 4-6 quart crockpot.
02 -
Cook on high 3-4 hours or low 6 hours.
03 -
Warm cream cheese with remaining broth, whisk until smooth, about 30 minutes before finish.
04 -
Add cream cheese mixture, top with remaining cheese. Cook 30 more minutes on low.