Squash 'N Swiss Cheese Casserole

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

A creamy, cheesy squash casserole infused with onions and herbs, perfect for family dinners or potlucks, offering comforting flavors and a delightful Swiss cheese topping.

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Ingredients

  • 3 lb. yellow squash
  • 2 medium onions
  • 2 bay leaves
  • 1/2 tsp. thyme
  • 6 Tbsp. butter
  • 6 Tbsp. flour
  • 3 c. milk
  • dash of salt
  • 1 tsp. seasoned salt
  • dash of Worcestershire sauce
  • 4 egg yolks
  • 1 1/2 c. grated Swiss cheese
  • paprika

Instructions

  1. Cook the squash, onions, bay leaves, parsley, and thyme in salted water until the squash is tender.
  2. Drain the mixture and remove the bay leaves and parsley.
  3. In a saucepan, melt the butter and stir in the flour to make a roux.
  4. Gradually whisk in the milk, salt, seasoned salt, and Worcestershire sauce, cooking until the sauce thickens.
  5. Remove from heat and stir in the beaten egg yolks and grated Swiss cheese.
  6. Combine the cooked squash mixture with the cheese sauce.
  7. Pour the mixture into a greased baking dish.
  8. Sprinkle with paprika and additional cheese if desired.
  9. Bake at 375°F (190°C) for about 20-25 minutes until bubbly and golden on top.

Tips & Substitutions

For a creamier texture, consider adding a splash of heavy cream to the cheese sauce. If you're short on Swiss cheese, a mix of Gruyère and mozzarella can work well. To save time, you can use pre-cut squash and frozen onions. If you want a bit more flavor, sauté the onions before adding them to the squash mixture. This recipe can also be adapted for different seasonal vegetables; try adding sautéed zucchini or spinach.

Serving Suggestions

This casserole pairs beautifully with a simple green salad or crusty bread for a complete meal. It can also serve as a delicious side dish to grilled chicken or fish. For a heartier option, consider serving it alongside Fudgy Brownie Cookies for dessert, creating a delightful balance of savory and sweet.

Storage & Reheating

Store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place the casserole in a preheated oven at 350°F (175°C) for about 15-20 minutes, or until warmed through. You can also microwave individual portions for 1-2 minutes, stirring halfway through for even heating.

Nutrition & Diet Analysis (per serving)

Each serving of Squash 'N Swiss Cheese Casserole contains roughly 2402 calories, with 97g protein, 108g carbohydrates, and 189g fat. It is an excellent source of iron (222% of the Daily Value), protein (194% of the Daily Value), and vitamin A (180% of the Daily Value). Note that it is relatively high in sodium, at 764mg per serving (33% of the Daily Value).

2402 kcal 100% DV
Protein Fat Carbs

Macronutrients

Protein 97g 100% DV
Total Fat 188.5g 100% DV
Carbs 108.5g 39% DV
Fiber 34.4g 100% DV
Sugar 1.1g 2% DV

Electrolytes

Sodium 764.2mg 33% DV
Potassium 1390.5mg 30% DV
Cholesterol 600mg 100% DV

Vitamins & Minerals

Vitamin A 1620.1mcg 100% DV
Vitamin C 80mg 89% DV
Vitamin D 23.6mcg 100% DV
Calcium 2000mg 100% DV
Iron 40mg 100% DV
Diet fit High-protein High-fiber
Contains Milk Egg Wheat/Gluten

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 make this casserole ahead of time?

Yes, you can assemble the casserole a day in advance. Just cover it tightly and refrigerate until ready to bake. When you're ready to serve, allow it to sit at room temperature for about 30 minutes before baking to ensure even cooking.

Can I use other types of cheese?

Absolutely! While Swiss cheese gives a distinct flavor, you can substitute it with other cheeses like cheddar or Monterey Jack for a different taste. Just keep in mind that the melting properties and flavor profiles will vary.

Is this dish suitable for vegetarians?

Yes, this casserole is a vegetarian dish, making it perfect for meatless meals. It's packed with vegetables and cheese, providing a hearty option for those following vegetarian recipes.

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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