Casserole Spinach Recipe

This decadent Creamy Spinach and Mushroom Casserole is a comforting and flavorful side dish perfect for any occasion! Enjoy the rich combination of spinach and mushrooms in a creamy sauce, baked to bubbly perfection. Easily customizable – omit the mushrooms for a classic creamed spinach. Perfect for a quick weeknight dinner or make ahead and freeze for later. Get ready for a taste sensation!

Prep Time 20 mins
Cook Time 40 mins
Calories 297.4 kcal
Protein 24g
Rating Be the first
Casserole Spinach 75

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Forktionary editorial kitchen team

The Forktionary Kitchen Team

Adapted from Food.com, then tested & standardized by Forktionary.

Ingredients for Casserole Spinach

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How to Make Casserole Spinach

  1. Preheat oven to 350°F (175°C).
  2. Cook 10 oz fresh spinach until wilted. Drain thoroughly, squeezing out excess liquid.
  3. Melt 2 tablespoons butter in a large skillet over medium heat. Add 8 oz sliced mushrooms and sauté for 5-7 minutes, until tender.
  4. Reduce heat to low; gently steam off some of the excess liquid from the mushrooms (leave some moisture).
  5. Stir in 10 oz cream of mushroom soup, 1/2 cup sour cream, and 1 teaspoon garlic powder. Mix well.
  6. Add the cooked spinach to the mushroom mixture and stir until completely combined.
  7. Lightly grease a 1 1/2-quart baking dish with cooking spray.
  8. Pour the spinach mixture into the prepared baking dish.
  9. Sprinkle 1 cup shredded cheddar cheese and 1/4 teaspoon paprika evenly over the top.
  10. If frozen, thaw completely in the refrigerator overnight before baking.
  11. Bake for 20-25 minutes, or until the casserole is bubbly and the cheese is melted and golden brown.
  12. Let stand for 10 minutes before serving.

Nutrition Information (Approximate per serving)

Sodium

29 g

Sugar

17g

Fat

64g

Carbs

3g

Frequently Asked Questions

How long does it take to make Casserole Spinach?

Casserole Spinach takes about 60 minutes from start to finish — roughly 20 minutes to prepare and 40 minutes to cook.

How many calories are in Casserole Spinach?

Casserole Spinach has approximately 297.4 calories per serving, with about 24 g protein, 3 g carbohydrates and 36 g fat.

What ingredients do I need for Casserole Spinach?

The key ingredients for Casserole Spinach are Frozen Chopped Spinach, Fresh Mushrooms, Butter, Cream Of Mushroom Soup, Sour Cream, Garlic Powder. See the full list with measurements above.

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