Recipe

Vegetarian Split Pea Soup

Thick, smoky-sweet split pea soup that is vegetarian, pantry-friendly, and finished with a squeeze of lemon for that “wait, wow” moment.

By Matt Campbell

•

4.8

A steaming bowl of thick vegetarian split pea soup topped with chopped parsley and a drizzle of olive oil on a wooden table

Jump to Recipe

Split pea soup is one of those quiet overachievers. It is made from humble pantry stuff, cooks in one pot, and somehow tastes like you planned your life. This vegetarian version leans on classic soup-building moves (a solid sauté, a good simmer, and a little acid at the end) plus smoked paprika to give you that lightly smoky vibe people usually chase with ham.

It is thick, spoon-coating, and forgiving. If it gets too thick, you thin it. If it tastes flat, you salt it and add lemon. If you want it smoother, you blend it. If you want it chunky, you leave it alone and call it “rustic.”

A bowl of green split peas surrounded by chopped carrots, celery, and diced onion on a kitchen counter

Why It Works

Big flavor without meat: Aromatics plus smoked paprika and a bay leaf create depth, then lemon wakes everything up at the end.
Thick and satisfying: Split peas break down naturally, so you get that creamy texture without cream.
Budget-friendly and meal-prep gold: This soup holds up beautifully for days and freezes well.
Custom texture: Blend all, blend some, or keep it chunky. You are the boss.

Pairs Well With

Storage Tips

Refrigerator: Cool completely, then store in airtight containers for up to 5 days, or follow your site’s food-safety guidelines. This soup thickens as it sits, which is honestly a feature, not a bug. Add a splash of broth or water when reheating.

Freezer: Freeze in meal-size containers for up to 3 months, or follow your site’s standard freezer guidance. Leave a little headspace because soup expands.

Reheating: Warm on the stovetop over medium-low, stirring often, or microwave in bursts, stirring between. If it looks like pea hummus, loosen it with broth and keep going.

Common Questions

Do I need to soak split peas?

Nope. Split peas cook from dry. Just rinse them well and pick out any tiny stones or weird bits.

Why is my split pea soup still crunchy?

Usually it is one of three things: the soup needs more time, the simmer was too gentle, or your peas are older. Keep simmering and add more liquid if needed. Also, hard water or adding acidic ingredients early can sometimes slow softening. Save the lemon for the end.

How do I make it thicker or thinner?

Thicker: Simmer uncovered a bit longer, or blend more of the soup. Thinner: Add broth or water a splash at a time until it is how you like it.

Can I make this in a slow cooker?

Yes. Sauté the onion, carrot, and celery first if you can (better flavor). Then cook on LOW 7 to 8 hours or HIGH 4 to 5 hours, until peas are very tender and easily mash when you press one with a spoon. Finish with lemon and adjust seasoning.

Is this vegan?

It is vegan as written if you use vegetable broth and skip any dairy toppings. If you top with yogurt or cheese, it becomes vegetarian instead of vegan.

Matt Campbell

I have always had a huge passion for the culinary arts, people, working as a team, and so on. I wanted to pursue my love for cooking initially at Virginia Commonwealth University with a culinary arts degree; however, I instead decided to apply myself and acquire more practical skills. My end goal is to eventually open my own restaurant or similar establishment.

Kitchen Essentials

Large heavy-bottom pot or Dutch oven (5 to 7 quarts)
Cutting board and chef’s knife
Wooden spoon or silicone spatula
Measuring cups and spoons
Immersion blender (optional, for creamy texture) or standard blender
Ladle

I started making split pea soup when I was trying to cook more with what I had, not what I wished I had. A bag of peas, a couple carrots, an onion, and suddenly dinner is handled. The first time I nailed the finish with lemon, I actually stopped mid-bite because it turned the whole pot from “nice and warm” into “okay, wow.” Now it is my go-to when I want something comforting that still tastes bright and alive.

Vegetarian Split Pea Soup

(4.8 Reviews)

Prep Time 15 minutes

Cook Time 55 minutes

Total Time 1 hour 10 minutes

Servings 6

Ingredients

2 tablespoons olive oil
1 large yellow onion, diced
2 medium carrots, diced
2 celery ribs, diced
4 cloves garlic, minced
1 teaspoon kosher salt, plus more to taste
1/2 teaspoon black pepper
1 1/2 teaspoons smoked paprika
1/2 teaspoon ground cumin (optional, for warmth)
Pinch of red pepper flakes (optional)
1 bay leaf
1 pound (about 2 1/4 cups) green split peas, rinsed and picked over
7 cups low-sodium vegetable broth, plus more as needed
1 tablespoon soy sauce or tamari (optional, boosts savory flavor)
2 cups chopped kale or baby spinach (optional)
2 to 3 tablespoons fresh lemon juice, to finish
Chopped parsley or chives, for serving
Olive oil, yogurt, or grated Parmesan (optional toppings)

Olive oil, diced onion, chopped carrots, and chopped celery arranged in small bowls on a kitchen counter, ready for soup prep

Instructions

Sauté the base. Heat the olive oil in a large pot or Dutch oven over medium heat. Add onion, carrots, and celery with 1/2 teaspoon of the salt. Cook 8 to 10 minutes, stirring occasionally, until softened and lightly golden at the edges.
Add garlic and spices. Stir in garlic, smoked paprika, cumin (if using), and red pepper flakes (if using). Cook 30 to 60 seconds, just until fragrant. Do not let the garlic scorch.
Simmer. Add the bay leaf, split peas (rinsed and picked over), and vegetable broth. Bring to a boil, then reduce to a steady simmer. Partially cover and cook 45 to 55 minutes, stirring every so often, until the peas are very tender and the soup looks thick.
Blend (optional, but recommended). For a creamy soup with some texture, use an immersion blender to blend about one-third to one-half of the pot. If using a countertop blender, blend in batches and return to the pot.
Season and finish. Stir in soy sauce or tamari (if using). If adding greens, stir them in and cook 2 to 3 minutes until wilted. Turn off the heat and add lemon juice, starting with 2 tablespoons. Taste and add more salt, pepper, and lemon until it pops. And yes, needing a final salt boost is normal here, especially with low-sodium broth.
Serve. Ladle into bowls and top with parsley or chives. Add a drizzle of olive oil or a spoon of yogurt if you want it extra comforting.