Spinach And Spaghetti Casserole

Prep: 15 min Cook: 30 min Serves: 6 Cuisine: Italian

This Spinach and Spaghetti Casserole is a comforting dish that combines creamy, cheesy goodness with the vibrant flavor of spinach. Perfect for a family dinner or potluck, it offers a delightful mix of textures and tastes, sure to please both kids and adults alike.

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Ingredients

  • 2 (10 oz.) pkg. frozen chopped spinach
  • 2 beaten eggs
  • 1 c. sour cream
  • 1/2 c. milk
  • 4 Tbsp. Parmesan cheese
  • 4 tsp. minced onion
  • 1 tsp. salt
  • dash of pepper
  • 4 c. Monterey Jack cheese
  • 12 oz. spaghetti
  • 4 Tbsp. Parmesan

Instructions

  1. Cook spinach and drain well.
  2. In a bowl, combine beaten eggs, sour cream, milk, 4 tablespoons of Parmesan cheese, minced onion, salt, and pepper.
  3. Add Monterey Jack cheese to the mixture and mix well.
  4. Stir in the cooked spinach and cooked spaghetti until evenly combined.
  5. Transfer the mixture into an ungreased 13 x 9-inch baking dish.
  6. Bake covered at 350°F for 15 minutes, then uncover and continue baking for an additional 10 to 15 minutes.
  7. Sprinkle with the remaining 4 tablespoons of Parmesan cheese before the final baking.

Tips & Substitutions

Ensure the spinach is well-drained to avoid a watery casserole. You can substitute ricotta for some of the sour cream for a creamier texture or use cottage cheese for a lower fat option. Adding diced tomatoes can introduce a nice acidity that balances the richness. For a gluten-free version, use gluten-free pasta instead of spaghetti.

Serving Suggestions

This spinach and spaghetti casserole is delicious on its own but pairs beautifully with a fresh side salad or garlic bread for a complete meal. It also works well as a side dish alongside grilled chicken or fish. For a vegetarian option, serve with a hearty soup or a light Chilled Tortellini Salad.

Storage & Reheating

Leftover casserole can be stored in an airtight container in the refrigerator for up to 3 days. To reheat, place individual portions in the microwave for 1-2 minutes or bake in the oven at 350°F until heated through, about 15-20 minutes. Cover with foil to keep it moist.

Nutrition & Diet Analysis (per serving)

Each serving of Spinach And Spaghetti Casserole contains roughly 995 calories, with 28g protein, 176g carbohydrates, and 21g fat. It is an excellent source of vitamin C (73% of the Daily Value), iron (69% of the Daily Value), and calcium (69% of the Daily Value), and a good source of dietary fiber and potassium. Note that it is relatively high in sodium, at 1977mg per serving (86% of the Daily Value).

995 kcal 50% DV
Protein Fat Carbs

Macronutrients

Protein 27.6g 55% DV
Total Fat 20.6g 26% DV
Carbs 175.6g 64% DV
Fiber 5.2g 19% DV
Sugar 75.1g 100% DV

Electrolytes

Sodium 1976.9mg 86% DV
Potassium 901.3mg 19% DV
Cholesterol 66.7mg 22% DV

Vitamins & Minerals

Vitamin A 578.9mcg 64% DV
Vitamin C 65.5mg 73% DV
Vitamin D 2.7mcg 14% DV
Calcium 898.5mg 69% DV
Iron 12.3mg 69% DV
Diet fit High-protein High-fiber Low-fat
Contains Milk Egg

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use fresh spinach instead of frozen?

Yes, you can use fresh spinach! You'll need about 1 pound of fresh spinach, which should be cooked down until wilted. Make sure to drain it well before adding to the casserole to prevent excess moisture.

Can I prepare this casserole in advance?

Absolutely! You can assemble the casserole a day ahead and store it in the refrigerator. Just cover it tightly. When ready to bake, you may need to add a few extra minutes to the cooking time if it’s coming straight from the fridge.

What can I add for extra flavor?

Consider adding garlic, herbs like basil or oregano, or even a pinch of red pepper flakes for some heat. You could also mix in other vegetables, such as sautéed mushrooms or bell peppers, to enhance the flavor profile.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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