This slow cooker split pea soup is what I call a “set it and forget it” miracle. Toss in split peas, veggies, and some broth, and a few hours later, you’ve got a creamy, herby bowl of comfort that feels like it took way more effort than it did. Bonus points: your kitchen will smell amazing. It’s simple, hearty, and the kind of soup that makes you feel like everything’s going to be okay.

This post contains helpful tips and tricks! If you’re in a rush, please use the “Jump to Recipe” above!
💭 You’ll want this split pea soup in your life!
Look, I have a soft spot for slow cooker meals, but this split pea soup is the one I keep coming back to. The first time I made it, it was a chaotic weekday—my baby was teething, the laundry was overflowing, and I just needed something warm and comforting that didn’t require me to hover over the stove. I threw the ingredients into the slow cooker, said a little prayer, and hoped for the best. By dinnertime, the kitchen smelled like I’d been cooking all day (spoiler: I hadn’t), and the soup? Creamy, herby perfection.
What I love most? You don’t need to whip out a blender to get a creamy soup. One less thing to wash. Plus, the little pop of soy sauce gives it just enough depth to make you go, “Wait, what’s in this?”
On a slow cooker binge? Try my potato soup, black bean soup, tortilla soup and French onion soup – all made in the slow cooker. They’ll all turn your day from chaos to calm, one bowl at a time.
📋 Ingredients and notes
To make this crockpot split pea soup, you’ll need split peas, carrots, celery stalks, onions, garlic, soy sauce, vegetable broth, olive oil, fresh thyme, fresh parsley, salt, black pepper, and bay leaves.

Shruthi’s Top Tip
Rinse, rinse, rinse. Rinsing split peas thoroughly removes any dust or debris and ensures a clean, fresh flavor.
- I prefer keeping everything in the slow cooker for convenience, but if you don’t mind an extra pan, cooking the onions and garlic before adding them to the slow cooker gives the soup a richer base.
- Blend a portion of the soup for creaminess or leave it chunky for more texture. But you really don’t need to if you don’t want to!
Variations & Substitutions
- Split peas. Green or yellow split peas both work well. No need to pre-soak, as they soften during cooking.
- Vegetables. You can cube 2-3 small potatoes to add to the carrots and celery.
- Onions. Use yellow or white onions. Substitute with shallots or leeks.
- Soy sauce. Substitute with tamari for gluten-free.
- Vegetable broth. Use low-sodium broth so you can have more control over the saltiness of the soup.
- Fresh thyme. If you don’t have fresh thyme, you can use ½ teaspoon of dried thyme.
- Spices and seasonings. For a hint of smokiness, you can add 1 teaspoon of liquid smoke or 1 teaspoon smoked paprika. You can also sprinkle in some of your favorite seasonings and herbs, like oregano, rosemary, or cumin. For a spicy kick, add cayenne pepper.
- Lemon juice. Stir in 1 tablespoon of lemon juice to add brightness to the soup.
📖 How to make Crockpot split pea soup
Step 1:
Rinse split peas well. Pat dry and set aside.
Step 2:
In a large skillet, heat oil over medium heat. Add onion to the skillet and sauté until the onion is translucent. Add the garlic and sauté for 30-45 seconds more.


Step 3:
Add the onion mixture, split peas, carrots, and celery to a 4-6 quart slow cooker.

Step 4:
Pour in the vegetable broth then add soy sauce, salt, and pepper. Stir until combined then lay the bay leaf and thyme sprig on top.


Step 5:
Cover and cook on high 4-6 hours or 8-10 hours on low, stirring occasionally.
Step 6:
During the final hour of cooking, taste and add salt if needed.

Step 7:
Remove the bay leaf and thyme stem. Salt and pepper to taste and top with fresh parsley. Ladle into bowls, then serve and enjoy while warm!

👩🏽🍳 Troubleshooting FAQs
Nope! Split peas cook beautifully without soaking, especially in the slow cooker. Just rinse them thoroughly before adding.
Blend 1-2 cups of the cooked soup with an immersion blender or mash some of the split peas with a fork for a thicker texture.
Yes! Use ½ teaspoon of dried thyme as a substitute for fresh.
🍴 How to serve split pea soup
This soup is one of my go-to favorites for a cozy brunch or comforting dinner. I love topping it with crunchy croutons or a handful of crackers, and it’s even better with a side of toasted baguette slices for dipping. To round out the meal, I usually pair it with my roasted vegetable salad or my hearty kale salad—it’s the perfect balance!

🍴Storage and reheating suggestions
Store leftovers in an airtight container in the fridge for 5 days. You can also freeze it for up to 3 months.
Reheat it on the stovetop over medium heat, stirring occasionally until hot throughout, about 5-8 minutes. You can also reheat it in the microwave for 2-3 minutes.
🍴 More slow cooker soup recipes
If you like this recipe, check out my other slow cooker soup recipes:
High Protein Vegetarian Dinners
Marinated Tofu (+6 Marinades)
Spicy Soba Noodles
Silken Tofu Chocolate Mousse
If you tried this recipe, don’t forget to comment and rate! ⭐⭐⭐⭐⭐

Slow Cooker Split Pea Soup
Equipment
Ingredients
- 1 tablespoon olive oil
- 1 onion, diced
- 3 cloves garlic, minced
- 1 lb split peas, dry
- 2 carrots, diced
- 2 celery stalks, diced
- 8 cups vegetable broth
- 1 tablespoon soy sauce
- 1 teaspoon salt
- ½ teaspoon pepper
- 1 bay leaf
- 1 sprig fresh thyme
- Fresh parsley, for garnish
Instructions
- Rinse split peas well. Pat dry and set aside.
- In a large skillet, heat oil over medium heat. Add onion to the skillet and sauté until the onion is translucent. Add the garlic and sauté for 30-45 seconds more.
- Add the onion mixture, split peas, carrots, and celery to a 4-6 quart slow cooker. Pour in the vegetable broth then add soy sauce, salt, and pepper. Stir until combined then lay the bay leaf and thyme sprig on top.
- Cover and cook on high 4-6 hours or 8-10 hours on low, stirring occasionally.
- During the final hour of cooking, taste and add salt if needed.
- Remove the bay leaf and thyme stem. Salt and pepper to taste and top with fresh parsley.
Notes
- The soup will thicken as it cools.
- For a thicker soup, blend 1-2 cups of the soup or use an immersion blender until the desired consistency is reached.
- For a chunkier soup, reserve 1 cup of peas and add them halfway through cooking.
- Serve topped with croutons or crackers, or side of toasted baguettes for dipping.
- If you don’t have fresh thyme, you can use ½ teaspoon of dried thyme.
- The leaves will fall off the fresh thyme as the soup cooks. Be sure to remove the stem when the soup is finished cooking.
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.
















Where I get the split peas
I usually get it at any Indian grocery store, but you can also get it online!