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 Casserole(Your Kids Will Never Know!) ?

You need 10 ingredients. The key ingredients include: 2 lb. hamburger, 1 small onion, 1 1/2 c. Minute rice, 2 pkg. chopped spinach, and more.

Is Spinach Casserole(Your Kids Will Never Know!) suitable as vegetarian?

Yes, Spinach Casserole(Your Kids Will Never Know!) falls under the Vegetarian category and is a great choice for this type of meal.

How do I store leftover Spinach Casserole(Your Kids Will Never Know!) ?

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

Spinach Casserole(Your Kids Will Never Know!)

Name: Spinach Casserole(Your Kids Will Never Know!)
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 lb. hamburger; 1 small onion; 1 1/2 c. Minute rice; 2 pkg. chopped spinach; 1 can cream of celery soup; 1 c. sour cream; 1 tsp. oregano; 1/2 tsp. garlic salt; 1 1/2 c. Mozzarella cheese; 1/4 c. Parmesan cheese

Try this homemade Spinach Casserole(Your Kids Will Never Know!) recipe the whole family will love. Made with hamburger, onion, rice and chopped spinach.…

This Spinach Casserole(Your Kids Will Never Know!) relies on simple, everyday ingredients such as hamburger, small onion, minute rice and chopped spinach. It comes together quickly and makes 4 servings, at about 1175 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

1175

kcal

Calories

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.

My Personal Notes

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Spinach Casserole(Your Kids Will Never Know!)

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions