Green Pepper Squash Casserole

Prep: 15 min Cook: 20 min Serves: 4 Cuisine: American

A flavorful casserole combining tender squash, sweet peppers, and onions topped with cheese and crispy cracker crumbs, baked until golden and bubbly—perfect for family dinners or gatherings.

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Ingredients

  • 2 c. sliced squash
  • 1 c. sweet pepper, sliced
  • 1 c. onion, sliced
  • 1 c. cheese, grated
  • 1 c. cracker crumbs
  • 1/2 stick butter, sliced

Instructions

  1. Mix cooked sliced squash, sliced sweet peppers, sliced onions, salt, pepper, and grated cheese together.
  2. Pour the mixture into a buttered casserole dish.
  3. Top with cracker crumbs and sliced butter.
  4. Bake in a 350-degree oven for 20 minutes or until golden brown and bubbly.

Tips & Substitutions

For a creamier texture, you can add a layer of sour cream or cream cheese to the mixture. If you're short on squash, zucchini can be used as a substitute. Feel free to experiment with different types of cheese like mozzarella or cheddar for varied flavors. To enhance the dish, add herbs like thyme or basil. This recipe is also easily adaptable to incorporate leftover vegetables from meals.

Serving Suggestions

This Green Pepper Squash Casserole pairs beautifully with a fresh salad or crusty bread for a complete meal. Consider serving it alongside grilled chicken or fish for a heartier option. For a vegetarian feast, it can be the star of a spread that includes Tangy Skillet Potato Salad and a light dessert. Garnish with fresh herbs for added flavor and presentation.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place in the oven at 350 degrees for about 15-20 minutes until warmed through. You can also microwave individual portions for a quick meal, but the oven will help retain the dish's crisp topping.

Nutrition & Diet Analysis (per serving)

Each serving of Green Pepper Squash Casserole contains roughly 919 calories, with 8g protein, 45g carbohydrates, and 79g fat. It is an excellent source of vitamin C (41% of the Daily Value), and a good source of protein and dietary fiber. Note that it is relatively high in sodium, at 2393mg per serving (104% of the Daily Value).

919 kcal 46% DV
Protein Fat Carbs

Macronutrients

Protein 8.1g 16% DV
Total Fat 79.4g 100% DV
Carbs 45g 16% DV
Fiber 3.6g 13% DV
Sugar 7.3g 15% DV

Electrolytes

Sodium 2392.9mg 100% DV
Potassium 238.9mg 5% DV
Cholesterol 185.4mg 62% DV

Vitamins & Minerals

Vitamin A 27.9mcg 3% DV
Vitamin C 37.1mg 41% DV
Calcium 128mg 10% DV
Iron 1.9mg 11% DV
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 make this casserole ahead of time?

Yes, you can prepare the casserole a day in advance. Simply assemble it, cover, and refrigerate. When ready to bake, allow it to sit at room temperature for about 30 minutes before placing it in the oven to ensure even cooking.

What can I substitute for cheese in this recipe?

If you're looking for a dairy-free option, consider using nutritional yeast for a cheesy flavor or a dairy-free cheese alternative. Additionally, you can skip the cheese entirely and enhance the dish with more herbs and spices.

Can I add protein to this casserole?

Absolutely! You can mix in cooked ground meat, such as turkey or chicken, or even add beans for a vegetarian protein boost. Just ensure that any added protein is pre-cooked before mixing it into the casserole.

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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