Crockpot Smoked Sausage and Split Pea Soup

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This crockpot smoked sausage and split pea soup is what I make when I need dinner to take care of itself. Fifteen minutes of chopping in the morning, lid on, and by the time we are doing homework and practices, there is a pot of thick, filling soup waiting. No blending, no babysitting, no last-minute scramble.

The split peas do something almost magical here: they completely dissolve into the broth over those eight hours and thicken the soup on their own. The first time I made it I lifted the lid expecting to see whole peas floating around and instead found this creamy, rich base with sausage coins throughout. It was a good surprise.

One honest note: this soup is very thick by the time it finishes, especially if you cook it closer to nine hours. Keep a cup of hot broth nearby when you serve it so you can loosen each bowl to the consistency you want. My kids prefer it on the thicker side, almost like a stew, but my husband likes it a little more pourable.

Why you will love this

• The split peas break down completely on their own, so you never need to blend or stir mid-cook.
• Smoked sausage brings enough seasoning that the soup tastes like it simmered all day even with basic pantry spices.
• One pound of dried split peas costs almost nothing and feeds eight people generously.
• The leftovers are actually better the next day once the flavors settle overnight in the fridge.
• Browning the sausage first takes an extra five minutes but makes a noticeable difference in flavor depth if you have the time.

Tips for success

• Rinse the split peas in a colander and spread them out briefly to check for small stones. It only takes a minute and it matters.
• If you brown the sausage first, get the pan hot enough to see golden edges in 2 to 3 minutes per side. If the pan is too cool the sausage will steam instead of brown and you lose the whole point of the extra step.
• Do not lift the lid during cooking. Every peek adds time and slows the peas from breaking down evenly.
• Taste for salt only at the very end. The broth concentrates over eight hours and what seemed well-seasoned in the morning can be plenty salty by dinner.

If the soup turns out too thick

• Stir in hot broth or hot water a half cup at a time until it loosens to a consistency you like. Cold liquid added straight from the fridge can make the soup seize up temporarily.
• If it thickened up overnight in the fridge, reheat it on the stovetop over medium-low heat and add broth as it warms. It will loosen back up.
• The soup thickens more as it sits in the bowl, so err on the side of slightly loose when you ladle it out.

Substitutions

Kielbasa is the most common choice but andouille works well if you want more heat, and turkey smoked sausage keeps the smoky flavor with less fat. Yellow split peas can swap in for green ones without changing anything else in the recipe. For a meatless version, use vegetable broth and replace the sausage with smoked paprika-seasoned chickpeas, though the texture of the finished soup will be a little lighter.

If you happen to have a ham hock in the freezer, toss it in at the start and pull it out before serving. It adds a depth of flavor that is hard to replicate any other way. Just account for the extra salt it brings and hold off on seasoning until the very end.

Make-ahead and storage

This soup is genuinely better the next day. If you have time, make it the night before and reheat it for dinner. Store cooled soup in an airtight container in the fridge for up to five days. It will thicken considerably as it chills, so plan to add a splash of broth when reheating on the stovetop over medium heat.

This soup freezes well. Portion it into freezer-safe containers and freeze for up to three months. Thaw overnight in the fridge before reheating. The texture holds up because the peas are already fully broken down, so there is nothing left to get mushy.

Brittany Stage

Crockpot Smoked Sausage and Split Pea Soup

Smoked sausage and dried split peas cook low and slow with carrots, celery, and onion in a rich chicken broth until the soup turns thick, hearty, and deeply satisfying. No blending required because the peas do all the thickening work on their own.

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Prep Time 15 minutes mins

Cook Time 8 hours hrs

Total Time 8 hours hrs 15 minutes mins

Servings: 8 servings

Course: Dinner

Cuisine: American

Calories: 410

Ingredients Equipment Method Notes

Ingredients

  

• 1 lb smoked sausage kielbasa or beef smoked sausage, sliced into 1/2-inch rounds
• 1 lb dried green split peas rinsed and picked over
• 3 medium carrots peeled and diced
• 3 stalks celery diced
• 1 large yellow onion diced
• 4 cloves garlic minced
• 8 cups low-sodium chicken broth
• 1 tsp dried thyme
• 1 tsp smoked paprika
• 1 tsp kosher salt plus more to taste at the end
• 1/2 tsp black pepper
• 2 bay leaves
• 1 tbsp olive oil optional, for browning sausage first

Equipment

• slow cooker (6-quart)
• cutting board and knife
• colander for rinsing peas

Method

 

1. Place the split peas in a colander and rinse them under cold running water for about 30 seconds, swishing them around with your hand. Spread them on the counter briefly to check for any small stones or shriveled peas and discard those. Rinsing removes surface starch and helps the peas cook evenly.
2. If you want extra depth of flavor, heat olive oil in a large skillet over medium-high heat and brown the sliced sausage rounds for 2 to 3 minutes per side until they have golden edges. This step is optional but adds a roasted, caramelized flavor to the finished soup. Skip it on busy nights and add the sausage raw to the crockpot.
3. Add the rinsed split peas, sausage, diced carrots, celery, onion, garlic, smoked paprika, dried thyme, salt, pepper, and bay leaves to the slow cooker. Pour the chicken broth over everything and stir gently to combine.
4. Place the lid on the slow cooker and cook on LOW for 8 to 9 hours or on HIGH for 4 to 5 hours. The soup is ready when the split peas have completely broken down and dissolved into the broth, creating a thick, creamy texture throughout. There should be no firm pea pieces remaining.
5. Remove and discard the bay leaves. Stir the soup well to blend the broken-down peas into the broth evenly. Taste the soup and adjust the salt and pepper. If the soup is thicker than you prefer, stir in an additional cup of hot broth or hot water until it reaches your preferred consistency.
6. Ladle the soup into bowls and serve hot. A slice of crusty bread or a simple green salad makes this a complete, satisfying dinner. For a finishing touch, a small drizzle of olive oil on top of each bowl adds richness.

Notes

This soup thickens significantly as it cools and sits overnight in the refrigerator. Stir in extra broth when reheating to bring it back to the right consistency. Leftovers keep for 5 days in the fridge or freeze for up to 3 months.

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