01 -
Heat olive oil in a Dutch oven over medium heat. Add chopped onion, carrot, and celery; cook for 7–10 minutes, stirring occasionally, until softened. Add minced garlic and cook for an additional 30 seconds.
02 -
Rinse yellow and green split peas thoroughly under cold running water until the water runs clear.
03 -
Add rinsed split peas, chicken broth, and seasoning blend to the pot. Stir to incorporate all ingredients. Increase heat to bring to a boil, then reduce to low, cover, and simmer for 2 to 2½ hours, stirring every 20–30 minutes.
04 -
Once peas are tender, blend soup to desired consistency using an immersion blender or stand blender. Season with salt to taste.
05 -
Allow the soup to rest, covered, for 10 minutes off the heat before serving to allow flavors to meld and texture to thicken.