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 Spinach-Broccoli Cauliflower Casserole?

You need 8 ingredients. The key ingredients include: 1 head broccoli, blanched, 1 head cauliflower, blanched, 1 lb. spinach, lightly cooked, 2 onions, sliced, and more.

Is Spinach-Broccoli Cauliflower Casserole suitable as vegetarian?

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

How do I store leftover Spinach-Broccoli Cauliflower Casserole?

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

Spinach-Broccoli Cauliflower Casserole Recipe

Name: Spinach-Broccoli Cauliflower Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 head broccoli, blanched; 1 head cauliflower, blanched; 1 lb. spinach, lightly cooked; 2 onions, sliced; 2 Tbsp. low-fat oleo; 2 Tbsp. flour; 1 1/2 c. low-fat or skim milk; dill and prepared mustard

Try this homemade Spinach-Broccoli Cauliflower Casserole recipe the whole family will love. Made with broccoli, cauliflower, spinach and onions. Easy st…

This Spinach-Broccoli Cauliflower Casserole relies on simple, everyday ingredients such as head broccoli, blanched, head cauliflower, blanched, spinach, lightly cooked and onions, sliced. It comes together quickly and makes 4 servings, at about 223 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 head broccoli, blanched
1 head cauliflower, blanched
1 lb. spinach, lightly cooked
2 onions, sliced
2 Tbsp. low-fat oleo
2 Tbsp. flour
1 1/2 c. low-fat or skim milk
dill and prepared mustard

Frequently Asked Questions

Quick Info

Servings
4 servings
Calories
223 kcal
Category
Vegetarian

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Spinach-Broccoli Cauliflower Casserole

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