This split pea soup has been a weeknight staple in my kitchen for years.
One pot, no soaking, 50 minutes — and you get a thick, stew-like soup
packed with vegetables and plant-based protein. The kind of meal that
actually keeps you full.
Salt and pepper to tastepeas need a good pinch of salt
Instructions
Sauté the vegetables. Heat olive oil in a large pot over medium heat.
Add the onion, celery, and carrots. Cook for 5–7 minutes, stirring occasionally, until the onion is soft and translucent. Don't rush this step — it builds the flavor base for the whole soup.
Add the garlic. Stir in the minced garlic and cook for 1–2 minutes until fragrant.
Build the soup. Add the rinsed split peas, broth or water, mustard, thyme, marjoram, and bay leaf. Stir to combine. Bring to a boil.
Simmer uncovered. Reduce heat to medium-low and cook uncovered for 30–40 minutes, stirring occasionally, until the peas have broken down completely and the soup is thick and stew-like. If it gets too thick before the peas are done, add a splash more broth.
Finish and serve. Remove the bay leaf. Stir in the parsley. Taste and adjust salt and pepper. Ladle into bowls and finish with a drizzle of olive oil.
Notes
No soaking needed. Split peas cook directly from dry — just rinse them first and check for any small stones.
Smoky flavor: A few dashes of liquid smoke added in step 3 give you a deep, bacon-like depth without any meat.
Make it heartier: Add 1–2 medium potatoes, diced small, in step 3 along with the split peas. They soak up the broth, making the soup even more filling.
Herb swaps: No thyme or marjoram? Dried basil or herbes de Provence both work well.
Yellow vs. green split peas: Both work. Yellow peas cook up slightly creamier and milder; green peas are earthier with a more traditional flavor.
Refrigerator: Store in an airtight container for up to 5 days. The soup thickens as it cools. Add a splash of broth or water when reheating and stir until smooth.
Freezer: Cool completely before transferring to a freezer-safe container. Stores for up to 3 months. Leave room at the top for expansion.
Reheating: Warm on the stovetop over medium-low with a splash of extra liquid, stirring occasionally. Microwave works too.