Garden Vegetable Casserole

Prep: 10 min Cook: 25 min Cuisine: American

A colorful vegetable casserole featuring zucchini, squash, and tomato, topped with Parmesan cheese and herbs, perfect for a healthy, flavorful side dish or light meal.

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Ingredients

  • 2 small yellow summer squash, sliced
  • 1 medium zucchini, sliced
  • 1 small white onion, sliced
  • 1 tomato, sliced
  • 2 Tbsp grated Parmesan cheese
  • 1/2 tsp seasoned salt
  • 1/2 tsp basil
  • 1/2 tsp thyme

Instructions

  1. Place all sliced vegetables in a microwave-safe container.
  2. Mix all other ingredients (Parmesan, seasoned salt, basil, thyme).
  3. Toss lightly with the vegetables to coat evenly.
  4. Cover and microwave on full power for 8 to 10 minutes.
  5. Alternatively, bake in a conventional oven at 350°F for 20 to 25 minutes.

Tips & Substitutions

For a creamier texture, consider adding a dollop of sour cream or Greek yogurt to the vegetable mixture. You can also substitute the Parmesan cheese with feta or mozzarella for a different flavor profile. Experimenting with other herbs like oregano or rosemary can enhance the dish further. If you have leftover vegetables, this recipe is a great way to use them up for a delicious vegetarian casserole.

Serving Suggestions

This Garden Vegetable Casserole is perfect as a side dish for grilled meats or served alongside a fresh salad for a light meal. It pairs beautifully with Striped Salad for a vibrant plate. For added protein, consider serving it with some baked chicken or tofu. You can also enjoy it as a main dish with crusty bread on the side.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to three days. To reheat, simply microwave for 1-2 minutes or until heated through. If you prefer a crispy top, you can re-bake it in the oven at 350°F for about 10 minutes. Make sure to cover it with foil to prevent drying out.

Nutrition & Diet Analysis (per serving)

Each serving of Garden Vegetable Casserole contains roughly 91 calories, with 8g protein, 13g carbohydrates, and 1g fat. It is an excellent source of vitamin C (37% of the Daily Value), and a good source of iron and calcium.

91 kcal 5% DV
Protein Fat Carbs

Macronutrients

Protein 8g 16% DV
Total Fat 1.2g 1% DV
Carbs 13.3g 5% DV
Fiber 2.4g 8% DV
Sugar 3g 6% DV

Electrolytes

Sodium 448.1mg 19% DV
Potassium 359.7mg 8% DV
Cholesterol 3mg 1% DV

Vitamins & Minerals

Vitamin A 142.1mcg 16% DV
Vitamin C 33.3mg 37% DV
Calcium 215.1mg 17% DV
Iron 3.3mg 18% DV
Diet fit High-protein Low-carb Under 400 cal Low-fat
Contains Milk

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 add other vegetables to the casserole?

Absolutely! Feel free to incorporate vegetables like bell peppers, spinach, or even broccoli. Just ensure they are cut into similar sizes for even cooking. This flexibility makes it a great choice for using up what you have in the fridge.

Is this recipe suitable for meal prep?

Yes, this casserole is excellent for meal prep! You can make a larger batch and portion it out for the week. Just keep the toppings separate until you're ready to bake to maintain freshness. It reheats well and makes for a quick lunch or dinner option.

Can I make this dish vegan?

Certainly! To make this Garden Vegetable Casserole vegan, simply omit the Parmesan cheese or use a plant-based cheese alternative. You can also enhance the flavor by adding nutritional yeast for a cheesy taste without dairy. This way, it remains a delicious option for 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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