Fantastic Squash Casserole

Prep: 10 min Cook: 30 min Serves: 6 Cuisine: American

A creamy, flavorful squash casserole featuring tender yellow squash blended with sour cream, butter, and green onions. Topped with buttery bread crumbs and Parmesan cheese, it offers a comforting side dish perfect for family dinners or gatherings, highlighting fresh, savory flavors with a crispy topping.

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Ingredients

  • 2 to 2 1/2 yellow squash, cut up
  • 1/2 cup sour cream
  • 4 tablespoons butter, melted
  • 2 green onions, including tops, minced
  • salt and pepper to taste
  • buttered fresh bread crumbs
  • 1/4 cup grated Parmesan or Romano cheese

Instructions

  1. Preheat the oven to 350°F (175°C).
  2. Cut the yellow squash into small pieces and set aside.
  3. In a mixing bowl, combine sour cream, melted butter, and minced green onions.
  4. Add the chopped squash to the mixture and season with salt and pepper to taste.
  5. Transfer the mixture to a buttered baking dish.
  6. Sprinkle buttered fresh bread crumbs evenly over the top of the casserole.
  7. Sprinkle grated Parmesan or Romano cheese over the bread crumbs.
  8. Bake in the preheated oven for about 30 minutes, until bubbly and golden on top.

Tips & Substitutions

For a creamier casserole, consider adding a bit of cream cheese to the sour cream mixture. If you prefer a crunchier topping, increase the amount of buttered bread crumbs. You can also substitute zucchini for yellow squash if desired, or use a mix of both for added flavor. To enhance the taste, try adding minced garlic or fresh herbs like thyme or basil.

Serving Suggestions

This squash casserole is a versatile dish that pairs beautifully with a fresh green salad or grilled chicken. For a complete meal, serve it alongside a light soup, such as Cheese-Spinach Soup. It makes a great side for family gatherings or potlucks, complementing any cookout spread. For a heartier option, consider serving it with Mom's Barbecue Buns.

Storage & Reheating

Allow the casserole to cool completely before transferring it to an airtight container. It can be stored in the refrigerator for up to 3 days. To reheat, place it in a preheated oven at 350°F (175°C) for about 15-20 minutes, or until heated through. You can also microwave individual portions if you're short on time.

Nutrition & Diet Analysis (per serving)

Each serving of Fantastic Squash Casserole contains roughly 74 calories, with 4g protein, 6g carbohydrates, and 4g fat. It is a good source of calcium (12% of the Daily Value). Note that it is relatively high in sodium, at 1355mg per serving (59% of the Daily Value).

74 kcal 4% DV
Protein Fat Carbs

Macronutrients

Protein 4.4g 9% DV
Total Fat 3.6g 5% DV
Carbs 6.3g 2% DV
Fiber 0.3g 1% DV
Sugar 0.4g 1% DV

Electrolytes

Sodium 1354.6mg 59% DV
Potassium 79.4mg 2% DV
Cholesterol 15.9mg 5% DV

Vitamins & Minerals

Vitamin A 38.9mcg 4% DV
Vitamin C 1.9mg 2% DV
Vitamin D 0.1mcg
Calcium 156mg 12% DV
Iron 0.2mg 1% DV
Diet fit Keto-friendly Under 400 cal
Contains Milk 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 use frozen squash instead of fresh?

Yes, you can use frozen squash, but make sure to thaw and drain it well to avoid excess moisture in the casserole. Fresh squash will provide better texture, but frozen can be a convenient option if you’re short on time.

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

To make a dairy-free version, replace the sour cream with a plant-based alternative like cashew cream or coconut yogurt. Use dairy-free butter and omit the cheese or substitute with a dairy-free cheese option to maintain flavor.

How can I make this casserole spicier?

To add some heat, incorporate diced jalapeños or sprinkle in some red pepper flakes when mixing the squash. You might also try using pepper jack cheese in place of the Parmesan or Romano for an extra kick.

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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