Here is a rich, creamy, and foolproof method for making broccoli cheese soup in a slow cooker. The secret to keeping the dairy from separating is waiting to add the cheese and cream until the very end.
Ingredients
The Base:
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4 cups fresh broccoli florets (chopped into bite-sized pieces)
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1 cup carrots (matchsticks or grated)
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1 small yellow onion (finely diced)
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3 cloves garlic (minced)
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3 cups chicken or vegetable broth
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1 tsp salt and ½ tsp black pepper
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½ tsp dry mustard powder or paprika (enhances the cheese flavor)
The Cream & Cheese:
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3 tbsp cornstarch mixed with 3 tbsp cold water (slurry)
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8 oz block cream cheese (cubed and softened)
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3 cups sharp cheddar cheese (freshly grated)
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1 cup heavy cream or half-and-half
Instructions
Key insight: Always buy block cheese and grate it yourself for soups. Pre-shredded cheese is coated with anti-caking agents (like cellulose) that prevent it from melting smoothly and can give your soup a grainy texture.

