Zucchini Vegetable Casserole

Prep: 15 min Cook: 70 min Serves: 4 Cuisine: Mediterranean

A hearty vegetable casserole featuring zucchini, peppers, and potatoes, baked with herbs and olive oil for a comforting, flavorful vegetarian dish suitable for family dinners.

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Ingredients

  • 2 medium zucchini
  • 4 to 5 green or red peppers
  • 3 bay leaves
  • salt
  • pepper
  • garlic salt
  • 4 to 5 medium potatoes

Instructions

  1. Peel the zucchini, peppers, potatoes, and onion, then slice all vegetables and place them in a large baking pan.
  2. Add tomatoes, bay leaves, salt, pepper, and garlic salt to the vegetables.
  3. Mix everything well to combine the flavors.
  4. Sprinkle with olive oil and cover the pan.
  5. Bake at 400°F (200°C) for about 30 minutes.
  6. Uncover and bake an additional 30 to 40 minutes until vegetables are tender and cooked through.

Tips & Substitutions

For added flavor, consider incorporating fresh herbs like thyme or basil. You can substitute yellow squash for zucchini or use sweet potatoes instead of regular potatoes for a different twist. If you're short on time, pre-chopped vegetables can be a great time-saver. Adjust seasoning to your taste; a sprinkle of Parmesan cheese before baking can enhance the dish beautifully.

Serving Suggestions

This casserole pairs beautifully with a fresh salad, like an Avocado-Grapefruit Salad, to balance the dish's heartiness. Serve it as a main course or alongside grilled meats for a complete meal. It also works well as a side dish for Mediterranean recipes, highlighting seasonal vegetables beautifully.

Storage & Reheating

Store any 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 heated through. You can also microwave individual portions for a quick meal, just be sure not to overcook.

Nutrition & Diet Analysis (per serving)

Each serving of Zucchini Vegetable Casserole contains roughly 493 calories, with 8g protein, 66g carbohydrates, and 23g fat. It is an excellent source of vitamin C (108% of the Daily Value), dietary fiber (30% of the Daily Value), and potassium (26% of the Daily Value), and a good source of protein and iron. Note that it is relatively high in sodium, at 2039mg per serving (89% of the Daily Value).

493 kcal 25% DV
Protein Fat Carbs

Macronutrients

Protein 8.4g 17% DV
Total Fat 22.9g 29% DV
Carbs 65.6g 24% DV
Fiber 8.4g 30% DV
Sugar 5.9g 12% DV

Electrolytes

Sodium 2039mg 89% DV
Potassium 1230.5mg 26% DV

Vitamins & Minerals

Vitamin A 21mcg 2% DV
Vitamin C 97.6mg 100% DV
Calcium 59.5mg 5% DV
Iron 2.6mg 15% DV
Diet fit High-fiber

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. Just assemble it, cover with foil, and refrigerate until you're ready to bake. Add an extra 10-15 minutes to the baking time if baking straight from the fridge.

What can I use instead of bay leaves?

If you don't have bay leaves, you can substitute with a pinch of dried thyme or oregano for a similar depth of flavor. Just remember to adjust the quantity to your taste since these herbs are more potent.

Is this dish suitable for freezing?

Yes, this casserole freezes well. Make sure to let it cool completely before transferring it to a freezer-safe container. It can be frozen for up to three months. To reheat, thaw in the refrigerator overnight and then bake until heated through.

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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