01 -
Cut bacon in half and fry over low heat in a large soup pot until crisp. Remove bacon to a plate lined with paper towels and roughly chop once cooled, leaving drippings in the pot.
02 -
Increase heat to medium. Add kielbasa sausage to the pot and sear whole, browning on each side for 2–3 minutes. Remove and set aside to rest for 10 minutes, then slice as desired.
03 -
Turn off the heat. Wipe away any blackened spots and excess drippings, leaving the brown fond. Add white wine and return heat to medium. Scrape the pot with a spatula to deglaze, reducing wine by half, about 3–4 minutes.
04 -
Add diced onion, celery, and butter to the pot. Cook until softened, about 5–6 minutes.
05 -
Stir in minced garlic, soy sauce, hot sauce, Dijon mustard, dried parsley, thyme, paprika, and black pepper. Sauté for 1 minute.
06 -
Add flour and cook, stirring continuously, for 2 minutes to form a roux.
07 -
Gradually add chicken broth in small increments, stirring to incorporate fully. Slowly mix in heavy cream and add bay leaf.
08 -
Add peeled and diced potatoes to the pot. Bring to a boil, then reduce to a simmer.
09 -
Add sliced kielbasa back to the pot. Simmer uncovered until potatoes are just fork tender, about 20 minutes.
10 -
Add chopped kale and allow to wilt for 3–4 minutes. Reduce heat to low, then gradually stir in shredded cheddar cheese. Remove from heat.
11 -
Garnish soup with chopped bacon and sliced green onions. Serve hot.