Large Dutch oven or soup pot This will help you sauté and simmer everything evenly. A heavy-bottomed pot retains heat well and prevents burning.
Cutting board & sharp knife. Essential for prepping all your veggies and slicing kielbasa.
Wooden spoon or ladle To stir and serve the soup easily.
Blender (optional) If you want a creamier texture, you can blend half the soup. An immersion blender is ideal, but a countertop blender works just as well.
Slow Cooker (Alternative Option) If you’re into pea soup crockpot or crockpot pea soup versions, this recipe adapts beautifully (more on that below).
Ingredients
Vegetables and Legumes
1 ½cupsgreen split peasrinsed and picked over
2medium sweet potatoespeeled and diced into ½-inch cubes
2medium carrotspeeled and diced
2celery stalksdiced
1medium yellow oniondiced
2clovesgarlicminced
1bay leaf
1teaspoondried thymeor 1 tablespoon fresh thyme
Salt and freshly ground black pepperto taste
Protein
12ozsmoked kielbasa sausagesliced into rounds (you can use turkey kielbasa for a lighter option)
Liquid
6cupschicken brothlow sodium preferred
1cupwater
Optional Add-ins
1cupchopped fresh spinach or kaleadd near the end of cooking for a kale soup or spinach soup twist
1teaspoonsmoked paprika for extra depth
1tablespoonapple cider vinegar for a touch of acidity
Instructions
Sauté the Aromatics and Kielbasa
Heat a large Dutch oven over medium heat. Add a splash of oil (optional, depending on your kielbasa) and brown the sliced sausage for about 5 minutes until lightly caramelized. Remove the kielbasa with a slotted spoon and set aside. In the rendered fat, add onions, carrots, and celery. Sauté for 5–6 minutes until softened. Stir in garlic and cook for another minute until fragrant.
Build the Soup Base
Add the rinsed green split peas, diced sweet potatoes, thyme, bay leaf, and a generous pinch of salt and pepper to the pot. Pour in the chicken broth and water, scraping up any brown bits from the bottom.
Simmer the Soup
Bring the soup to a boil, then reduce the heat to low. Cover and simmer for about 60–70 minutes, or until the peas are tender and starting to break down. Stir occasionally to prevent sticking. If you're wondering how to make split-pea soup from scratch, this is the step where the magic happens.
Add the Kielbasa Back
About 10 minutes before the soup is done, return the kielbasa to the pot. If you’re adding greens like spinach or kale, stir them in now and let them wilt in the hot broth.
Adjust and Serve
Taste and adjust seasoning with additional salt, pepper, or a splash of apple cider vinegar to brighten it up. If you like a creamier texture, use an immersion blender to blend part of the soup right in the pot. Leave some chunks for that rustic feel.