Craving a delightful twist to your brunch menu?
Finding a vegetarian option that satisfies everyone can often be a challenge.

A vegetarian quiche with Swiss cheese, incorporating eggs, milk, Swiss cheese, vegetable soup mix, and spinach, baked into a perfect golden crust, offers a delicious and satisfying solution.
This blog will guide you through the essential ingredients, step-by-step cooking instructions, and various customisation options for your vegetarian quiche, along with tips on preparing ahead, proper storage, and the benefits of choosing this dish.

Essential Ingredients for Your Vegetarian Quiche

a quiche with zucchini and parsley on a plate

Crafting a delicious vegetarian quiche starts with selecting the right ingredients. The base of any good quiche is the crust; you can opt for a homemade crust or a store-bought pie crust. If you’re short on time, a frozen 9-inch deep-dish pie shell is a convenient choice. For the filling, the essentials are large eggs, milk (full-fat for richness), and of course, Swiss cheese for that melty, gooey goodness. Adding a mix of vegetables like spinach, mushrooms, and onions not only boosts the flavour but also increases the nutritional value of your quiche.

To enhance the texture and depth of flavour, consider incorporating bell peppers and a dash of spices such as black pepper and salt. For those who enjoy a bit of a kick, a sprinkle of nutmeg or cayenne pepper can make a delightful difference. Remember, the key to a great vegetarian quiche lies in the freshness and quality of the ingredients. Whether you’re using a homemade crust or a store-bought pie crust, make sure it’s buttery and flaky to complement the creamy, rich filling of your quiche.

Step-by-Step Cooking Instructions

Preparing a vegetarian quiche is simpler than you might think. Start by preheating your oven to 375 degrees Fahrenheit. If you’re using a store-bought pie crust, place it in a 9-inch pie pan; for homemade dough, roll it out and fit it into the pan. Next, in a large bowl, whisk together the eggs, milk, and a pinch of salt and pepper until well combined.

In a frying pan, heat a little oil and sauté the onions until translucent. Add the sliced mushrooms and spinach, cooking until the mushrooms are soft and the spinach has wilted. Layer these vegetables into the pie crust, followed by a generous sprinkle of grated Swiss cheese. This layering ensures every slice is packed with flavour and texture.

Pour the egg mixture over the vegetables and cheese, filling the pie crust. Gently tap the pan on the counter to remove any air bubbles. Place the quiche in the preheated oven and bake for about 40-45 minutes, or until the top is golden and the centre is set. Allow the quiche to cool for at least 10 minutes before slicing. This rest period helps the quiche set perfectly, making it easier to slice.

Customizing Your Quiche: Variations to Try

Quiches are wonderfully versatile, allowing for numerous variations to suit any taste. For a touch of luxury, try adding caramelized onions and gruyere cheese; the sweetness of the onions pairs beautifully with the nutty flavour of gruyere. If you’re in the mood for something with a Mediterranean twist, combine feta cheese, kalamata olives, and sun-dried tomatoes for a vibrant and tangy flavour profile.

Those catering to children or preferring milder flavours might enjoy a broccoli cheddar quiche. The classic combination of broccoli and cheddar is always a hit among all age groups. For a heartier version, consider a mix of roasted bell peppers, zucchini, and sharp cheddar cheese. Each variation allows you to tailor your quiche to the occasion, making it as simple or as sophisticated as you like.

Preparing Your Quiche Ahead of Time

a tray of mini quiches on a baking sheet

Preparing a quiche ahead of time can be a game-changer, especially when you’re juggling a busy schedule or planning for a gathering. By making your quiche in advance, you can enjoy the luxury of a delicious, home-cooked meal without the last-minute stress. Begin by preparing your crust and filling the day before. You can either store the unbaked quiche in the refrigerator overnight or, if you’re planning further ahead, freeze it. When storing in the fridge, cover the quiche tightly with cling film to keep it fresh and ready for baking the next day.

If you opt to freeze your quiche, there are a few key steps to follow to ensure it remains tasty and retains a good texture. First, assemble your quiche but hold off on baking it. Wrap the entire dish tightly in plastic wrap and then again in aluminium foil. This double layer helps protect the quiche from freezer burn and taste alterations due to air exposure. When you’re ready to enjoy your quiche, you can bake it straight from the freezer—no thawing necessary. Just remember to increase your cooking time slightly to compensate for starting from a frozen state.

Proper Storage of Leftover Quiche

Proper storage of leftover quiche is crucial to maintaining its flavour and texture for future enjoyment. If you find yourself with leftover quiche after a meal, it’s best to refrigerate it within two hours of cooking. Use an airtight container or tightly wrap the quiche in cling film to minimise exposure to air. This helps to keep the quiche moist and prevents it from absorbing odours from other foods in the refrigerator. Properly stored, your leftover quiche can last for up to 3 to 4 days in the fridge.

For longer storage, freezing leftover quiche is an excellent option. To freeze, first allow the quiche to cool completely after baking. Then, wrap it securely in plastic wrap followed by a layer of aluminium foil, or place it in a freezer-safe airtight container. Label the quiche with the freezing date so you can keep track of its storage time. When you’re ready to eat the frozen quiche, you can reheat it in the oven. Set the oven at a moderate temperature, around 350 degrees Fahrenheit, and heat the quiche until it’s thoroughly warmed. This method helps to preserve the texture and flavour of the quiche, making it almost as good as when it was first baked.

Why Choose Vegetarian Quiche with Swiss Cheese?

Opting for a vegetarian quiche with Swiss cheese is not only a delightful culinary choice but also a wise nutritional decision. Swiss cheese is renowned for its impressive nutritional profile, offering a rich source of protein and calcium. These nutrients are essential for maintaining strong bones and supporting muscle function. Moreover, the high protein content in Swiss cheese can help promote feelings of fullness, which is beneficial for those managing their weight. This quiche also incorporates a variety of vegetables, boosting its vitamin and mineral content. The inclusion of ingredients like spinach and mushrooms adds iron, potassium, and dietary fibre to the dish, making it a balanced option for a wholesome meal.

Besides its nutritional benefits, a vegetarian quiche with Swiss cheese is an excellent choice for various dietary needs. It’s particularly suitable for those who are lactose intolerant, as Swiss cheese is low in lactose compared to other cheeses. This makes it easier to digest while still enjoying the creamy, rich flavour that cheese adds to dishes. For vegetarians, this quiche provides a substantial meal that aligns with their dietary restrictions without compromising on taste or nutritional value. Whether you’re hosting a brunch, preparing a meal for a special occasion, or simply looking for a satisfying everyday dish, this vegetarian quiche with Swiss cheese is a versatile and appealing option.

Discover More Culinary Delights with INDULGE Tours

If you’ve enjoyed the exploration of flavours through our vegetarian quiche with Swiss cheese recipe, then you’re just scratching the surface of what Zurich has to offer. INDULGE invites you to dive deeper into the city’s rich culinary landscape with their exclusive food tours. Each tour is meticulously curated to provide an in-depth look at both local Swiss cuisine and the vibrant international flavours that Zurich embraces. Whether you’re a local resident or a traveller eager to explore, these tours are designed to enrich your understanding of food and culture. Here are a few highlights of what you can expect from an INDULGE tour:

  • Exclusive insights into the history and evolution of Zurich’s traditional dishes.
  • A chance to taste and learn about famous Swiss specialties like Zürcher Geschnetzeltes and Raclette.
  • Guided walks through picturesque areas such as Zurich West and the historic Old Town, offering more than just food but a sensory experience of sight, taste, and smell.

Beyond just tasting, INDULGE’s tours are educational and interactive, making them a perfect blend of entertainment and learning. These experiences are led by local experts—chefs, sommeliers, and food historians—who are passionate about sharing their knowledge and love for Zurich’s gastronomy. Whether you’re looking to impress guests with your new culinary insights or simply want to treat your taste buds to some extraordinary flavours, INDULGE provides a gateway to unforgettable gastronomic adventures. Here’s why you should consider booking a tour:

  • Learn from the best: Engage with local culinary experts who bring the food stories of Zurich to life.
  • Exclusive access: Enjoy unique dining experiences that aren’t available to the general public.
  • Cultural immersion: Each bite comes with a story that connects you deeper to Zurich’s culinary heritage and current food trends. Explore the city’s food scene in a way that is both enlightening and delightful, ensuring you leave with a full stomach and enriched mind.

Frequently Asked Questions

Should you cook veggies before putting in quiche?

Yes, you should cook vegetables before adding them to the quiche. In the recipe described, onions are sautéed until translucent, and mushrooms along with spinach are cooked until the mushrooms are soft and the spinach has wilted. This process not only enhances the flavour but also ensures that the vegetables are at the right texture to blend well with the other quiche ingredients.

Is milk better than heavy cream in quiche?

The choice between milk and heavy cream in quiche depends on your preference for richness. The recipe provided uses milk, specifically full-fat milk, to achieve a rich taste while maintaining a lighter texture compared to heavy cream. Using milk can provide a good balance of flavour and texture without making the quiche too dense.

What is vegetable quiche made of?

A vegetable quiche typically consists of a crust filled with a mixture of eggs, milk, and cheese, along with various vegetables. In the specific recipe discussed, the quiche includes ingredients like Swiss cheese, spinach, mushrooms, onions, and optional additions like bell peppers. These components are combined and baked to create a delicious and nutritious dish.

Why isn’t my quiche creamy?

If your quiche isn’t creamy, it could be due to several factors such as the ratio of eggs to milk, the type of cheese used, or not allowing the quiche to set properly after baking. Ensuring you have the right balance of eggs and milk, using a cheese that melts well like Swiss cheese, and allowing the quiche to cool for at least 10 minutes before slicing can help achieve a creamier texture.