How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Shirley's Broccoli Casserole?

You need 10 ingredients. The key ingredients include: 2 (10 ounce) packages frozen broccoli, 1 (10 ounce) can cream of mushroom soup, ¼ cup finely chopped onion, 3 tablespoons mayonnaise (Shirley recommends Miracle Whip), and more.

Is Shirley's Broccoli Casserole suitable as vegetarian?

Yes, Shirley's Broccoli Casserole falls under the Vegetarian category and is a great choice for this type of meal.

How do I store leftover Shirley's Broccoli Casserole?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Shirley's Broccoli Casserole Recipe

Name: Shirley's Broccoli Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 (10 ounce) packages frozen broccoli; 1 (10 ounce) can cream of mushroom soup; ¼ cup finely chopped onion; 3 tablespoons mayonnaise (Shirley recommends Miracle Whip); ½ teaspoon salt (to taste); ¼ teaspoon pepper (to taste); ¼ cup Velveeta cheese, cubed; ½ cup shredded sharp cheddar cheese; ½ cup crushed Ritz cracker; 2 tablespoons margarine

Try this homemade Shirley's Broccoli Casserole recipe the whole family will love. Made with frozen broccoli, cream of mushroom soup, onion and mayonnais…

This Shirley's Broccoli Casserole relies on simple, everyday ingredients such as finely chopped onion, salt (to taste), pepper (to taste) and velveeta cheese, cubed. It comes together quickly and makes 4 servings, at about 190 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Vegetarian

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Coconut cream is a reliable plant-based alternative to dairy cream.

No specific allergen information. Please check the ingredient list for possible allergens.

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Shirley's Broccoli Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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