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 Low Fat Spinach & Broccoli Casserole?

You need 7 ingredients. The key ingredients include: 1 (16 ounce) package frozen chopped spinach, 1 (16 ounce) package frozen chopped broccoli, 1 cup sliced fresh mushrooms, lightly sauteed in margarine & chopped garlic, 1 (10 1/2 ounce) can fat-free cream of mushroom soup, and more.

Is Low Fat Spinach & Broccoli Casserole suitable as vegetarian?

Yes, Low Fat Spinach & Broccoli Casserole falls under the Vegetarian category and is a great choice for this type of meal.

How do I store leftover Low Fat Spinach & Broccoli Casserole?

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

Low Fat Spinach & Broccoli Casserole Recipe

Name: Low Fat Spinach & Broccoli Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 (16 ounce) package frozen chopped spinach; 1 (16 ounce) package frozen chopped broccoli; 1 cup sliced fresh mushrooms, lightly sauteed in margarine & chopped garlic; 1 (10 1/2 ounce) can fat-free cream of mushroom soup; 1/2 cup low-fat mayonnaise; 2 egg whites, well beaten; salt and pepper

Try this homemade Low Fat Spinach & Broccoli Casserole recipe the whole family will love. Made with spinach, broccoli, fresh mushrooms and cream of mush…

This Low Fat Spinach & Broccoli Casserole relies on simple, everyday ingredients such as low-fat mayonnaise, egg whites, well beaten and salt and pepper. It comes together quickly and makes 4 servings, at about 308 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

Servings: persons

1 (16 ounce) package frozen chopped spinach
1 (16 ounce) package frozen chopped broccoli
1 cup sliced fresh mushrooms, lightly sauteed in margarine & chopped garlic
1 (10 1/2 ounce) can fat-free cream of mushroom soup
1/2 cup low-fat mayonnaise
2 egg whites, well beaten
salt and pepper

Frequently Asked Questions

Quick Info

Servings
4 servings
Calories
308 kcal
Category
Vegetarian

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Low Fat Spinach & Broccoli Casserole

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