Slow Cooker Broccoli Cheese Casserole with Real Cheddar

Prep: 10 minCook: 4 hr10 servingsmediumAmerican
Slow Cooker Broccoli Cheese Casserole with Real Cheddar

A creamy, comforting broccoli casserole made effortlessly in the slow cooker with real cheddar cheese, cream of mushroom soup, and a hint of smoked paprika. Perfect for busy weeknight dinners or potluck gatherings, this dish transforms simple broccoli into a rich, satisfying side that pairs beautifully with roasted meats or can stand alone as a light meal. The long, gentle cooking ensures tender broccoli while allowing the flavors to meld into a cohesive, cheese-forward dish.

Ingredients

10 servings
  • 8 cups fresh broccoli florets
    frozen broccoli florets1:1vegetarian

    thaw and drain first

    Full guide →
  • 2 cans cream of mushroom soup
    cream of celery soup1:1vegetarian

    milder flavor

    Full guide →
  • 8 oz shredded cheddar cheese
    gruyere cheese1:1vegetarian

    richer flavor

    Full guide →
  • ½ cup mayonnaise, not salad dressing type
    sour cream1:1vegetarianadds dairy

    tangier taste

    Full guide →
  • ¾ cup milk
  • 1 teaspoon ground pepper
  • ½ teaspoon salt
  • ¼ teaspoon smoked paprika

Instructions

  1. 1

    Rinse and trim the thick stalks from the fresh broccoli florets

  2. 2

    Place the broccoli, cream soup, mayonnaise, shredded cheese and milk in slow cooker

  3. 3

    Stir to combine well

  4. 4

    Add the pepper, salt and paprika to the slow cooker and mix again

  5. 5

    Slow cook on low, occasionally stirring to prevent sticking and cook for 4 hours or until the broccoli is tender

  6. 6

    Serve with a sprinkle of more shredded cheddar cheese if desired

Tips

Tip 1

Cut broccoli into uniform pieces to ensure even cooking throughout the casserole

Tip 2

Stir occasionally during cooking to prevent cheese from sticking to the bottom of the slow cooker

Tip 3

Use real mayonnaise rather than salad dressing for better texture and flavor

Good to Know

Storage

Refrigerate leftovers for up to 3 days in covered container

Make Ahead

Can be assembled up to 1 day ahead and refrigerated before cooking

Serve With

Best served hot directly from slow cooker as a side dish

See pairing guide →

Common Mistakes

Watch

Use real mayonnaise to avoid curdling that occurs with salad dressing

Watch

Stir occasionally to prevent cheese from burning on bottom of pot

Substitutions

fresh broccoli
frozen broccoli florets1:1vegetarian

thaw and drain first

cheddar cheese
gruyere cheese1:1vegetarian

richer flavor

Full guide →
cream of mushroom soup
cream of celery soup1:1vegetarian

milder flavor

Full guide →
mayonnaise
sour cream1:1vegetarianadds dairy

tangier taste

Full guide →
Find more substitutions →

FAQ

Can I use frozen broccoli instead of fresh?

Yes, thaw and drain frozen broccoli completely before adding to prevent excess water from making the casserole watery.

What if my casserole seems too thick?

Add a splash more milk during cooking to reach your desired consistency and stir well.

How long will leftovers keep?

Store covered in refrigerator for up to 3 days and reheat gently in microwave or oven.