Step 1: Add Sausage
Add the sliced kielbasa sausage to the crockpot.
Step 2: Add Potatoes
Add the diced yellow potatoes.
Step 3: Add Onion
Add the diced onion.
Step 4: Add Garlic
Sprinkle the minced garlic over the top.
Step 5: Add Cream
Pour in the heavy cream.
Step 6: Add Soup
Add the can of cream of cheddar soup.
Step 7: Season
Season with garlic powder, onion powder, smoked paprika, salt, and black pepper.
Step 8: Mix
Mix everything together really well until fully combined.
Step 9: Cook
Cover and cook on HIGH for 3–4 hours, or until the potatoes are fork tender.
Step 10: Add Cheddar
Add the shredded sharp cheddar cheese.
Step 11: Add Mozzarella
Add the shredded mozzarella cheese.
Step 12: Melt Cheese
Cover again and let cook for 15–20 minutes until the cheese is melted.
Step 13: Garnish and Serve
Finish with parsley flakes for color and serve hot.