Soups & Stews
This bone-in split pea soup recipe delivers restaurant-quality depth without the meat—using smoked tofu and mushrooms to mimic bone broth's rich, savory essence. The secret lies in a slow simmer that transforms simple ingredients into velvety, hearty soup with complex layers of flavor.
I've perfected this version after years of testing, ensuring every spoonful delivers that satisfying, comforting bite.
The process is straightforward yet transformative: soaking the peas overnight for maximum tenderness, building flavor with caramelized onions and garlic, then simmering with aromatic herbs and smoked tofu for that unmistakable depth.
What sets this apart is the pressure cooker method, which cuts cooking time to just 90 minutes while preserving all the traditional richness. The result is a soup so flavorful it feels like a hug in a bowl.
By the time you're done, you'll have a steaming pot of soup with perfectly soft peas, tender smoked tofu, and a broth so rich it needs no embellishment. The mushrooms add umami complexity, while fresh herbs at the end brighten each bite.
This is the kind of soup that disappears quickly—perfect for cold days or when you need comfort in a bowl.
Serve with crusty bread to soak up every last drop, or let it cool slightly for meal prep. The flavors only deepen over time, making this the ultimate make-ahead soup. Let's get cooking—your taste buds will thank you.
Ingredients for bone in split pea soup
Pantry staples meet umami magic for this soul-warming vegetarian split pea soup.
| Ingredient | Amount | Notes |
|---|---|---|
| Dried Green Split Peas 🌱 | 1 ½ cups | Soaked overnight for tenderness |
| Smoked Tofu 🍲 | 12 oz | Firm or extra-firm, cubed |
| Yellow Onions 🧅 | 2 whole | Chopped, medium size |
| Garlic Cloves 🧄 | 4 cloves | Peeled, minced |
| Carrots 🥕 | 3 medium | Peeled, chopped (use weight if preferred) |
| Cremini Mushrooms 🍄 | 8 oz | Sliced, stems removed |
| Celery Stalks 🌿 | 3 whole | Chopped, leafy parts removed |
| Vegetable Broth 💧 | 6 cups | Low-sodium preferred |
| Fresh Thyme 🌿 | 1 tbsp | Leaves only, chopped |
| Bay Leaves 🌿 | 2 whole | Dried, removed before serving |
| Salt 🧂 | 1 ½ tsp | Kosher or sea salt |
| Black Peppercorns 🌶️ | ½ tsp | Freshly cracked |
| Fresh Parsley 🌿 | ¼ cup | Chopped, for garnish |
| Extra-Virgin Olive Oil 🫒 | 2 tbsp | For sautéing |
The split peas are the heart of this soup—soaking overnight is non-negotiable for that creamy, melt-in-your-mouth texture. Bob's Red Mill or Anthony's Goods dried peas are my go-tos, but any organic brand works. The smoked tofu? Look for firm or extra-firm—it's what gives that bone-broth depth without meat. I grab mine from the bulk section at Whole Foods, but any well-stocked grocery store carries it. Pro tip: cube it yourself for even cooking—pre-cut pieces can dry out. The mushrooms and carrots should be fresh, not wilted, and cremini mushrooms add that meaty umami we're chasing here.
No smoked tofu? Extra-firm tofu + 1 tsp liquid smoke gets you close, though it won't be identical. Short on thyme? Dried works at half the amount, but fresh is ideal. The vegetable broth can be homemade or store-bought—Imagine or Pacific Foods are my pantry staples. For extra richness, add 1 tbsp nutritional yeast to the broth. The carrots can be baby carrots if that's what's in your fridge, but organic conventional works too. And if you're using a pressure cooker, chop everything uniformly—it cooks faster that way.
This soup tastes even better the next day, so double the batch if you can. Store in the fridge for up to 5 days or freeze portions for 3 months. I like to portion it into containers with a layer of parsley on top—keeps it fresh longer. For meal prep, cool it completely before freezing. The herbs? Add them fresh when reheating—they wilt fast when cooked too long. And that olive oil? Use it for sautéing—extra-virgin adds fruity notes that balance the earthiness.
Why You'll Love This Recipe
- One-Pot Magic: I swear by this recipe because it’s all in one pot—no chopping chaos, no extra dishes. Just toss in the dried peas, onions, carrots, and garlic, let the smoked tofu crisp up in its own juices, and walk away. Honestly, the only prep is peeling the carrots (and even that’s optional if you’re in a rush).
- Smoky Depth Bomb: That smoked tofu? It’s the secret weapon. The moment it hits the pot, the whole soup transforms—earthy, slightly charred, with this underlying smokiness that makes it taste like a campfire meal. Between us, it’s the kind of flavor that lingers, and I’ll take that over bland any day.
- Meal Prep MVP: This soup tastes better the next day, which is perfect because I always make a double batch. The peas soften just right, the tofu absorbs all the flavor, and it’s ready to reheat for lunches all week. (Yes, even on a Tuesday night when takeout feels impossible.)
- Budget-Friendly Powerhouse: Dried peas and smoked tofu won’t break the bank, and they stretch to feed four (or five, if you’re like my college-self). I’ll be real: this recipe saved me during grad school, and it still does now—just with fewer ramen noodles and more actual vegetables.
Step-by-step instructions for hearty split pea soup
This rich, smoky split pea soup comes together in one pot with minimal effort.
Sauté the Aromatic Vegetables
Heat the 2 tablespoons extra-virgin olive oil in a large pot over medium heat. Add the 2 chopped yellow onions, 3 chopped carrots, and 3 chopped celery stalks. Cook for 5-6 minutes, stirring occasionally, until the vegetables begin to soften and the onions turn translucent.
This is where the foundation of flavor builds. You'll see the vegetables release moisture and start to caramelize slightly at the edges—that's your signal they're ready for the next step. Don't rush this part; proper browning creates depth in the soup's flavor profile.
Add Mushrooms and Garlic
Push the vegetables to one side of the pot and add the 8 sliced cremini mushrooms to the empty space. Cook for 3-4 minutes until they release their moisture and begin to brown. Add the 4 minced garlic cloves and 1 tablespoon chopped fresh thyme, stirring for 30 seconds until fragrant.
Here's the thing—mushrooms release their earthy flavor when cooked properly. You'll notice they shrink slightly as they cook, and that's exactly what you want. The garlic should smell pungent and vibrant, not burnt. If it starts to brown too quickly, reduce the heat slightly to medium-low.
Incorporate the Split Peas and Broth
Stir in the 1.5 cups dried green split peas (drained from soaking) and pour in the 6 cups vegetable broth. Add the 2 whole bay leaves, 1.5 teaspoons salt, and 0.5 teaspoon cracked black peppercorns. Bring the mixture to a boil over high heat, then immediately reduce to a gentle simmer. Cover the pot and cook for 45-50 minutes, stirring occasionally.
This simmering time is crucial for developing the split peas' natural sweetness and creating that velvety texture. The soup should reduce slightly as it cooks, concentrating the flavors. You'll know it's ready when the split peas are tender but still hold their shape—like al dente pasta.
Add the Smoked Tofu
While the split peas cook, cube the 12 oz smoked tofu into 1-inch pieces. Once the split peas are tender, add the tofu cubes to the pot. Simmer uncovered for an additional 10-15 minutes to allow the tofu to absorb some of the soup's rich flavors and become heated through.
Don't skip this step—the tofu adds a satisfying protein element that complements the hearty split peas. The smoking process gives it that deep, savory flavor that pairs perfectly with the earthy vegetables. You'll notice the soup becomes even more aromatic as the tofu releases its smoky essence into the broth.
Finish and Serve
Remove the 2 bay leaves from the soup. Taste and adjust seasoning if needed—this is your chance to perfect the balance of flavors. Ladle the soup into bowls and garnish each serving with 0.25 cup chopped fresh parsley. Serve immediately with crusty bread for dipping.
This soup tastes even better the next day as the flavors meld together, but the texture is best enjoyed fresh. The combination of smoky tofu, tender split peas, and aromatic vegetables creates a hearty, satisfying bowl that's perfect for chilly days. Each spoonful delivers that perfect balance of earthy, smoky, and savory notes.
Pro Tips For Making Bone In Split Pea Soup
- SOAK PEAS OVERNIGHT: I learned this the hard way—rushing the soak turns split peas into mush. Toss them in cold water for at least 8 hours (or overnight), then drain and rinse before cooking. This cuts down on cooking time and keeps the texture firm, not gluey.
- CRISP THE TOFU FIRST: Smoked tofu gets dry if you toss it in raw. Pat it dry, cube it, and sear in a hot pan with a little oil until edges darken—about 3-4 minutes per side. The extra step keeps it from falling apart later and adds smoky depth right off the bat.
- SWEAT ONIONS LOW AND SLOW: Dumping chopped onions into a hot pot just makes them burn. Start them over medium-low heat with a splash of water or broth, stirring until they’re soft and translucent (about 8-10 minutes). This builds flavor without bitterness, and you won’t waste time scrubbing burnt bits off the pot.
- SALT THE WATER LIBERALLY: Split peas absorb everything, including water that’s been shy on salt. Use 1-2 teaspoons of salt per quart of water when soaking and cooking—yes, even if you’re adding broth later. It seasons the peas from the start, and you’ll taste the difference in the final soup. (Your future self will notice.)
Essential equipment for perfect results
Pressure Cooker Essentials
For the fastest, most flavorful results, a 6-quart pressure cooker like the Instant Pot Duo or Ninja Foodi is my go-to. These models handle the 90-minute cook time efficiently while locking in all those rich split pea flavors. The high-pressure setting cuts traditional simmering time by half, but you still get that velvety texture. Just
A heavy-bottomed Dutch oven (like Le Creuset or Lodge cast iron) is perfect for stovetop simmering. The thick base prevents hot spots that can burn your onions or split peas. If you're using a standard pot, opt for one with a 6-8 quart capacity—this gives your soup enough room to develop proper depth without boiling over. I've burned more than one batch in smaller pots! Invest in a sharp chef's knife (I use Mercer Culinary Genesis) and a mandoline for uniform vegetable chopping. The mushrooms and carrots should be cut into ¼-inch slices for even cooking. A microplane is handy for zesting garlic cloves if you prefer a finer texture. Precise cuts mean faster cooking and more consistent results throughout your entire pot. 🔪 Fresh thyme and parsley wilt quickly, so store them properly. I keep my herbs in Pot Selection Matters
Knife Skills Kit
Herb Storage Solutions
When prepping, only chop what you'll use immediately—they lose flavor fast once cut. Dried herbs work in a pinch, but fresh adds that bright, vibrant note this soup deserves.
Broth Boosters
Elevate your vegetable broth with a flavor enhancer pack. I combine 1 tbsp soy sauce, ½ tsp smoked paprika, and 1 tsp liquid smoke directly into the pot when adding broth.
This mimics the depth of traditional bone broth. For an extra umami kick, add 1 tbsp nutritional yeast—it adds a cheesy, savory note that pairs perfectly with the split peas. 🌟
Serving Essentials
No split pea soup is complete without proper serving tools. A ladle with a long handle (like OXO Good Grips) makes serving easier, especially when the pot is hot. Keep a small bowl of extra parsley on the table for guests to garnish their own bowls.
For presentation, I like using wide, shallow bowls—they let the soup's rich color and texture shine. And always have crusty bread ready for dipping! 🍞
Nutrition facts
Frequently asked questions
Why soak the split peas overnight?
Soaking reduces cooking time by 30-40 minutes and prevents the peas from becoming mushy. The overnight soak (8+ hours) ensures maximum tenderness while preserving their shape. Forgot to soak? Quick-soak them in boiling water for 2 hours before cooking.
Can I use canned split peas instead of dried?
Canned peas skip the soaking step and cut prep time significantly. Use 2 (15 oz) cans drained and rinsed, and reduce simmering time to 20-25 minutes after adding broth. The texture will be slightly softer but still delicious.
How do I make this soup even richer without meat?
Boost umami with 1 tbsp soy sauce or 1 tsp miso paste when adding broth, plus ½ cup cooked lentils for extra protein. For depth, add 1 tbsp tomato paste with the onions or a splash of balsamic vinegar at the end.
What if my split peas are still crunchy after cooking?
Undercooked peas? Simmer uncovered for an additional 15-20 minutes, stirring occasionally. If they're still firm, they may need more liquid—add ½ cup hot broth and cook another 10 minutes. Never use high heat to speed this up.
Can I make this soup in a slow cooker?
Yes! Use the same ingredients but cook on low for 6-7 hours or high for 3-4 hours. Add the smoked tofu during the last 30 minutes to prevent it from absorbing too much liquid. The slow cooker method enhances flavors beautifully!