Dominic'S Spinach

Prep: 15 min Cook: 45 min Serves: 8 Cuisine: American

A savory spinach casserole with mushrooms, Swiss cheese, and a buttery onion mixture, perfect for family dinners or holiday gatherings emphasizing rich flavors and creamy texture.

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Ingredients

  • 2 (10 oz.) packages frozen chopped spinach, thawed and drained
  • 1 large onion
  • 1/2 lb. sliced mushrooms
  • 1 lb. Swiss cheese, cut in 1/2-inch cubes
  • 4 eggs, beaten
  • 1 stick butter

Instructions

  1. Saute onion and mushrooms in butter until onion is translucent. Let cool slightly.
  2. In a large bowl, mix thawed and drained spinach, beaten eggs, and Swiss cheese cubes.
  3. Add the sautéed onion and mushroom mixture to the spinach mixture.
  4. Mix thoroughly to combine all ingredients.
  5. Add salt and pepper to taste.
  6. Pour the mixture into an ovenproof 8 x 12-inch glass dish.
  7. Bake in a preheated 350°F oven for approximately 45 minutes or until golden brown.

Tips & Substitutions

For best results, ensure the spinach is well-drained to avoid excess moisture. You can substitute the Swiss cheese with a mix of mozzarella and cheddar for a different flavor profile. If you're short on time, pre-sliced mushrooms can save preparation time. Additionally, consider adding a pinch of nutmeg to enhance the spinach flavor, which is a common practice in many vegetarian recipes.

Serving Suggestions

This dish pairs beautifully with a side salad or crusty bread for a complete meal. It can also be served as a brunch item alongside Gail's Mushroom Rolls or as a hearty side dish for dinner. For an extra touch, garnish with fresh herbs like parsley or chives before serving.

Storage & Reheating

Store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place the dish in a preheated oven at 350°F for about 20 minutes, or until heated through. Alternatively, you can microwave individual servings for 1-2 minutes, checking to ensure they are warmed evenly.

Nutrition & Diet Analysis (per serving)

Each serving of Dominic'S Spinach contains roughly 452 calories, with 12g protein, 31g carbohydrates, and 32g fat. It is an excellent source of vitamin D (33% of the Daily Value), protein (23% of the Daily Value), and calcium (23% of the Daily Value), and a good source of vitamin A.

452 kcal 23% DV
Protein Fat Carbs

Macronutrients

Protein 11.6g 23% DV
Total Fat 31.9g 41% DV
Carbs 30.7g 11% DV
Fiber 1.5g 5% DV
Sugar 3.4g 7% DV

Electrolytes

Sodium 302.7mg 13% DV
Potassium 237.2mg 5% DV
Cholesterol 101mg 34% DV

Vitamins & Minerals

Vitamin A 89.5mcg 10% DV
Vitamin C 1.5mg 2% DV
Vitamin D 6.6mcg 33% DV
Calcium 301.3mg 23% DV
Iron 1.1mg 6% DV
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 and well-drained before mixing with the other ingredients. Be sure to sauté it briefly to reduce excess moisture.

Is there a way to make this recipe gluten-free?

This recipe is naturally gluten-free as it does not contain any flour or gluten-based ingredients. Just be sure to check the labels on your cheese and any additional seasonings you might use to ensure they are gluten-free.

Can I freeze the spinach mixture before baking?

Absolutely! You can prepare the spinach mixture and freeze it before baking. Just make sure to store it in a freezer-safe container. When you're ready to bake, thaw it in the refrigerator overnight and then bake as directed. This makes for a convenient meal option.

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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