Zucchini and Potato Casserole with Garlic-Cucumber Sauce

This savory zucchini and potato casserole is bursting with the fresh flavors of spring onions, dill, and sweet red pepper. Topped with melted mozzarella cheese and paired with a creamy garlic-cucumber sauce, it’s a delightful dish perfect for lunch or dinner.

Preparation Time: 25 minutes
Cooking Time: 30 minutes
Total Time: 55 minutes
Servings: 6

Ingredients:

For the Casserole:

  • 4 chicken eggs
  • 1 tsp salt
  • 4 tbsp milk
  • 4 tbsp wheat flour
  • 1 tsp baking powder
  • 28 g (1 oz) spring onions, chopped
  • 28 g (1 oz) dill, chopped
  • 1 zucchini, grated
  • 1 tsp salt
  • 3 potatoes, peeled and grated
  • Olive oil for cooking
  • 1 onion, diced
  • 2 cloves of garlic, minced
  • 1 carrot, grated
  • 1 sweet red pepper, chopped
  • 1 tsp salt
  • Black pepper, to taste
  • 1/2 tsp Provencal herbs
  • 150 g (1/3 pound) mozzarella cheese, shredded

For the Sauce:


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  • 2 tbsp mayonnaise
  • 3 tbsp sour cream
  • 1 clove of garlic, minced
  • 1 fresh cucumber, diced

Directions:

  1. Prepare the Vegetable Mixture:
    • Grate the zucchini and potatoes, and sprinkle with 1 tsp of salt. Let them sit for 10 minutes, then squeeze out excess moisture.
    • In a large pan, heat olive oil and sauté the onion, garlic, carrot, and sweet red pepper for about 5 minutes. Season with 1 tsp salt, black pepper, and Provencal herbs.
  2. Make the Egg Mixture:
    • In a bowl, whisk together eggs, milk, wheat flour, baking powder, 1 tsp salt, and black pepper.
    • Add the spring onions, dill, and the squeezed zucchini-potato mixture. Mix everything well.
  3. Assemble the Casserole:
    • Grease a baking dish with olive oil and pour the egg and vegetable mixture into it.
    • Top with the sautéed onion and pepper mixture, then sprinkle with shredded mozzarella cheese.
    • Bake in a preheated oven at 180°C/360°F for 30 minutes, or until golden and set.
  4. Make the Garlic-Cucumber Sauce:
    • In a small bowl, combine mayonnaise, sour cream, minced garlic, and diced cucumber.
    • Mix well and refrigerate until ready to serve.
  5. Serve:
    • Let the casserole cool slightly before slicing.
    • Serve warm with a generous dollop of garlic-cucumber sauce on the side.

Serving Suggestions:

  • This casserole pairs well with a side of mixed greens or a simple cucumber-tomato salad.
  • You can also serve it with crusty bread for a more filling meal.

Cooking Tips:

  • Squeeze out as much moisture from the grated zucchini and potatoes as possible to avoid a soggy casserole.
  • You can substitute mozzarella with any melting cheese like cheddar or gouda.
  • If you prefer a spicier dish, add a pinch of chili flakes to the vegetable mixture.

Nutritional Benefits:

  • Zucchini is low in calories and rich in vitamins A and C.
  • Potatoes provide potassium and fiber, making this casserole a satisfying dish.
  • Eggs offer protein, while mozzarella cheese adds calcium and a creamy texture.

Dietary Information:

  • This dish is vegetarian and can be made gluten-free by using a gluten-free flour substitute.
  • To make it dairy-free, simply replace the mozzarella cheese with a vegan cheese alternative and skip the sour cream in the sauce.

Nutritional Facts (Per Serving):

  • Calories: 280 kcal
  • Carbohydrates: 18g
  • Protein: 12g
  • Fat: 18g
  • Fiber: 3g
  • Calcium: 150 mg
  • Iron: 1.5 mg

Storage Tips:

  • Refrigeration: Store the leftover casserole in an airtight container for up to 3 days.
  • Reheating: Reheat individual slices in the microwave or oven until warmed through.
  • Freezing: You can freeze the baked casserole for up to 2 months. Thaw and reheat in the oven for best results.

Why You’ll Love This Recipe:

  1. Packed with Vegetables: Zucchini, potatoes, and carrots make this casserole both hearty and nutritious.
  2. Cheesy Comfort: The mozzarella topping adds a delicious, gooey layer that everyone will love.
  3. Quick and Easy: With simple ingredients and straightforward steps, this casserole comes together effortlessly.
  4. Customizable: Swap out veggies or cheeses to suit your taste preferences.

Conclusion:

This zucchini and potato casserole is a wholesome and satisfying meal that’s perfect for any occasion. Its creamy, cheesy texture paired with the fresh garlic-cucumber sauce makes it a crowd-pleaser at the dinner table. Whether you’re looking for a comforting family dinner or an impressive dish for guests, this recipe is sure to become a favorite!


Frequently Asked Questions:

  1. Can I use sweet potatoes instead of regular potatoes?
    Yes, sweet potatoes can be a great alternative for a slightly sweeter flavor.
  2. Can I add meat to this recipe?
    Absolutely! You can add cooked chicken or sausage to the casserole for extra protein.
  3. How can I make this casserole dairy-free?
    Simply substitute the mozzarella cheese with a dairy-free alternative and omit the sour cream in the sauce.
  4. Can I prepare this casserole ahead of time?
    Yes, you can prepare the casserole up to a day in advance and bake it when you’re ready to serve.
  5. Is this casserole gluten-free?
    You can easily make it gluten-free by using gluten-free flour instead of wheat flour.
  6. What can I use instead of zucchini?
    Yellow squash or eggplant would work well as substitutes for zucchini.
  7. Can I freeze the leftovers?
    Yes, the casserole freezes well for up to 2 months. Just thaw and reheat in the oven.
  8. What other cheeses can I use?
    Cheddar, gouda, or even feta can be great alternatives to mozzarella.
  9. Can I skip the garlic-cucumber sauce?
    Yes, the sauce is optional but adds a refreshing element to the dish.
  10. How do I prevent the casserole from becoming soggy?
    Make sure to squeeze out excess moisture from the zucchini and potatoes before adding them to the egg mixture.

Zucchini and Potato Casserole with Garlic-Cucumber Sauce

Recipe card for Zucchini and Potato Casserole with Garlic-Cucumber Sauce.
Servings: 6 servings
Course: Main Course

Ingredients
  

Ingredients
  • 4 chicken eggs
  • 1 tsp salt
  • 4 tbsp milk
  • 4 tbsp wheat flour
  • 1 tsp baking powder
  • 28 g (1 oz) spring onions, chopped
  • 28 g (1 oz) dill, chopped
  • 1 zucchini, grated
  • 1 tsp salt
  • 3 potatoes, peeled and grated
  • Olive oil for cooking
  • 1 onion, diced
  • 2 cloves of garlic, minced
  • 1 carrot, grated
  • 1 sweet red pepper, chopped
  • 1 tsp salt
  • Black pepper, to taste
  • 1/2 tsp Provencal herbs
  • 150 g (1/3 pound) mozzarella cheese, shredded

Method
 

Preparation
  1. Prepare the Vegetable Mixture: Grate the zucchini and potatoes, and sprinkle with 1 tsp of salt. Let them sit for 10 minutes, then squeeze out excess moisture.
  2. In a large pan, heat olive oil and sauté the onion, garlic, carrot, and sweet red pepper for about 5 minutes. Season with 1 tsp salt, black pepper, and Provencal herbs.
  3. Make the Egg Mixture: In a bowl, whisk together eggs, milk, wheat flour, baking powder, 1 tsp salt, and black pepper.
  4. Add the spring onions, dill, and the squeezed zucchini-potato mixture. Mix everything well.
  5. Assemble the Casserole: Grease a baking dish with olive oil and pour the egg and vegetable mixture into it.
  6. Top with the sautéed onion and pepper mixture, then sprinkle with shredded mozzarella cheese.
  7. Bake in a preheated oven at 180°C/360°F for 30 minutes, or until golden and set.
  8. Make the Garlic-Cucumber Sauce: In a small bowl, combine mayonnaise, sour cream, minced garlic, and diced cucumber.
  9. Mix well and refrigerate until ready to serve.
  10. Serve: Let the casserole cool slightly before slicing.
  11. Serve warm with a generous dollop of garlic-cucumber sauce on the side.

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