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Creamy Crockpot Cheddar Broccoli Soup: Best Easy Recipe

creamy crockpot cheddar broccoli soup - featured image

This creamy crockpot cheddar broccoli soup is a happy accident turned into the best soup of the year. With simple ingredients and minimal prep, the slow cooker does all the work, creating a velvety, restaurant-quality soup without any heavy cream.

Ingredients

Scale
  • 2 tablespoons unsalted butter
  • 1 medium yellow onion, diced (about 1 cup)
  • 3 cloves garlic, minced
  • 4 cups low-sodium chicken or vegetable broth
  • 3 medium Yukon Gold potatoes, peeled and diced into ½-inch cubes
  • 4 cups fresh broccoli florets (about 2 medium heads, cut into bite-sized pieces)
  • 2 cups shredded sharp cheddar cheese (about 8 ounces, shredded from a block)
  • 1 cup shredded mild cheddar or Monterey Jack cheese (optional)
  • ½ cup finely grated Parmesan cheese
  • 1 teaspoon salt (adjust to taste)
  • ½ teaspoon black pepper (freshly ground)
  • ¼ teaspoon smoked paprika (optional)
  • Pinch of cayenne pepper (optional)
  • 1 tablespoon Dijon mustard
  • ½ cup plain Greek yogurt or sour cream

Instructions

  1. Sauté the aromatics (optional but recommended): In a large skillet over medium heat, melt the butter. Add the diced onion and cook for 4-5 minutes until softened and translucent. Add the minced garlic and cook for 30 seconds until fragrant. If short on time, you can skip this step and add raw onion and garlic directly to the crockpot.
  2. Layer ingredients in the crockpot: Add the sautéed onions and garlic (or raw, if skipping), diced potatoes, broccoli florets, chicken broth, salt, pepper, smoked paprika, and cayenne. Stir to combine. The potatoes should be mostly submerged in the broth.
  3. Cook on low for 6-7 hours or high for 3-4 hours: The soup is ready when the potatoes are fork-tender and the broccoli is very soft. Do not rush this—the longer cooking time allows the potatoes to break down and naturally thicken the soup.
  4. Blend to desired consistency: Using an immersion blender, blend the soup directly in the crockpot until smooth and creamy. If you prefer a chunkier texture, blend only half the soup. For a completely smooth texture, blend the entire pot. Be careful not to splatter—hot soup burns!
  5. Add the cheese and mustard: With the heat turned off (or on warm), gradually stir in the shredded cheddar, Monterey Jack, and Parmesan cheese. Add the Dijon mustard. Stir continuously until the cheese is fully melted and the soup is smooth. Do not add the cheese while the soup is boiling, or it may become grainy.
  6. Finish with yogurt or sour cream: Stir in the Greek yogurt or sour cream until fully incorporated. This adds a final layer of tangy creaminess that balances the rich cheese.
  7. Taste and adjust: Ladle a small amount into a bowl, let it cool slightly, and taste. Add more salt, pepper, or a pinch of cayenne if needed. Remember that flavors deepen as the soup sits.
  8. Serve immediately: Ladle into bowls and add your favorite toppings (see Serving Suggestions below).

Notes

Shred your own cheese for best melting. Do not skip the Dijon mustard—it brightens the cheese. Cook on low for best texture. Add cheese after turning off heat to avoid graininess. For freezing, stop after blending step and add dairy fresh when reheating.

Nutrition

Keywords: creamy crockpot cheddar broccoli soup, slow cooker broccoli cheddar soup, easy broccoli cheese soup, crockpot soup, comfort food, gluten-free soup