Crockpot Broccoli Cheese Soup | Ultra Creamy Slow Cooker
Cozy, cheesy, and simple—this Crockpot Broccoli Cheddar Soup is a family favorite. Freshly shredded cheddar, no flour needed, easy to freeze.
Prep Time 15 minutes mins
Cook Time 5 hours hrs
Total Time 5 hours hrs 15 minutes mins
Course Soup
Cuisine American
Servings 6
Calories 330 kcal
5–6 qt slow cooker
immersion blender
- 1.5 lb broccoli florets chopped small
- 1 small onion diced
- 2 garlic cloves minced
- 1 carrot shredded (optional)
- 4 cups low‑sodium chicken or vegetable broth
- 1 tsp mustard powder
- Pinch ground nutmeg
- 2 tbsp butter
- 1 cup half‑and‑half or evaporated milk end
- 2 2.5 cups sharp cheddar freshly shredded
- 1 1.25 tsp kosher salt 1/2 tsp black pepper
- Optional: 1–2 tbsp cornstarch + equal water slurry
- Toppings: bacon scallions, extra cheddar
Add broccoli, onion, garlic, carrot, broth, mustard powder, nutmeg, salt, pepper, and butter to slow cooker.
Cook on Low 4–5 hr or High 2.5–3 hr until broccoli is tender.
Partially blend with an immersion blender.
Stir in half‑and‑half; add slurry if desired and cook 10–15 minutes to thicken.
Switch to Warm and slowly add cheddar, stirring until melted and smooth.
Taste and adjust seasoning. Serve with desired toppings.
For the smoothest soup, blend fully before adding dairy and cheese.
Evaporated milk gives creaminess with fewer calories and resists curdling.
Keyword Crockpot Broccoli Cheese Soup