While sorting through my pantry one quiet afternoon, I stumbled upon a half-open jar of sun-dried tomatoes and a block of feta that was beckoning to be used. That’s when the idea for my Mediterranean Sun-Dried Tomato & Feta Quinoa Casserole took shape! This vibrant, vegetarian dish is a beautiful blend of flavors that showcases the heartiness of quinoa, creamy Greek yogurt, and the tangy richness of feta. Perfect for meal prep or a cozy dinner, this casserole is easy to whip up, and it doubles as a delightful side for any gathering. With the health benefits of quinoa and fresh spinach, you’ll feel good about each comforting bite. Curious about how to turn those pantry staples into a delicious dish? Let’s dive into the details!

Why is this casserole a must-try?
Wholesome Ingredients: This dish is packed with nutritious quinoa, fresh spinach, and sun-dried tomatoes, creating a meal that nourishes the body and soul.
Easy to Make: With simple steps and easily accessible ingredients, even beginners can impress at the dinner table.
Flavor Explosion: The combination of tangy feta and creamy yogurt brings a delightful contrast that’s hard to resist.
Versatile Usage: Enjoy this casserole as a hearty main or a satisfying side, making it perfect for any occasion, from casual family dinners to special gatherings.
Meal Prep Friendly: Prepare a batch in advance for quick weeknight dinners or easy lunches—just reheat and enjoy!
Crowd-Pleasing Dish: This casserole is sure to impress guests, making it a great addition to potlucks or gatherings. Plus, why not pair it with my delicious Rolled Chicken Feta for a perfectly balanced meal?
Sun-Dried Tomato & Feta Quinoa Ingredients
For the Casserole
• Quinoa – A protein-packed base that gives the casserole structure; feel free to use cooked quinoa for quicker prep.
• Sun-Dried Tomato Pesto – Adds a rich, tangy flavor that elevates the dish; homemade versions can be delightful!
• Plain Greek Yogurt – Contributes creaminess and moisture; substitute with sour cream if you prefer.
• Shredded Mozzarella – Melts beautifully, creating a gooey texture; other melting cheeses like gouda or provolone work well too.
• Feta Cheese – Brings a salty, tangy punch that’s essential for flavor; goat cheese or halloumi can be great alternatives.
• Fresh Spinach – Adds nutrition and vibrant color; feel free to swap with kale or Swiss chard.
• Chopped Sun-Dried Tomatoes – Intensifies flavor and texture; choose oil-packed for added taste.
• Red Onion – Infuses sweetness and aromatics; yellow onions or shallots can be used instead.
• Italian Seasoning – A blend of herbs that packs a flavorful punch; fresh herbs can be substituted if they’re on hand.
• Vegetable Stock or Water – Provides moisture needed for cooking quinoa; chicken stock is an option for non-vegetarians.
• Salt – Enhances overall flavor; always adjust to taste when making your casserole.
• Fresh Basil – Offers a refreshing herbaceous note for garnish; parsley or cilantro can be swapped in if desired.
Step‑by‑Step Instructions for Sun-Dried Tomato & Feta Quinoa Casserole
Step 1: Preheat the Oven
Begin your culinary adventure by preheating your oven to 360°F (180°C). This ensures a perfectly baked Sun-Dried Tomato & Feta Quinoa Casserole. While it heats, gather your ingredients and equipment, which includes a medium saucepan and a large baking dish, to facilitate a smooth cooking process.
Step 2: Rinse the Quinoa
Rinse 1 cup of quinoa under cold running water for about 1-2 minutes. This step is crucial to remove any bitterness. Once rinsed, drain the quinoa well and set it aside, allowing the water to escape while you prepare the next steps to create a flavorful and wholesome casserole.
Step 3: Cook the Quinoa
In your saucepan, combine the rinsed quinoa with 3 cups of vegetable stock or water. Bring the mixture to a boil over medium-high heat, then reduce to a simmer. Cover the saucepan and let it cook for about 15 minutes, or until all the liquid is absorbed and the quinoa has fluffed up, signaling it’s ready.
Step 4: Combine the Ingredients
In a large baking dish, mix together the cooked quinoa, sun-dried tomato pesto, 1 cup of plain Greek yogurt, ¾ cup of shredded mozzarella, ½ cup of crumbled feta, fresh spinach, chopped sun-dried tomatoes, sliced red onion, and Italian seasoning. Stir until well combined, and adjust with vegetable stock if the mixture appears too dry, ensuring your casserole is moist and flavorful.
Step 5: Prepare for Baking
Once your mixture is homogenous, sprinkle the remaining ½ cup of mozzarella cheese evenly across the top. This will create a deliciously gooey layer. Cover the baking dish tightly with aluminum foil to trap the steam, which will help the casserole cook evenly and thoroughly in the oven.
Step 6: Bake the Casserole
Transfer the covered baking dish to your preheated oven and bake for 30 minutes. This allows the flavors to meld beautifully while maintaining a moist texture. After 30 minutes, the casserole should be bubbling, and you’ll want to carefully remove it from the oven for the next step.
Step 7: Add Finishing Touches
After baking, carefully remove the foil to avoid the steam, and sprinkle an additional ¼ cup of feta on top, along with some extra sun-dried tomatoes. This creates a beautiful flavor layer and look. Garnish with fresh basil for a pop of color and herbaceous aroma before serving immediately, reveling in your delicious creation!

How to Store and Freeze Sun-Dried Tomato & Feta Quinoa
Fridge: Store any leftover casserole in an airtight container for up to 4 days. Reheat in the microwave or oven until heated through for a comforting meal.
Freezer: For longer storage, freeze portions in airtight containers for up to 3 months. Thaw in the fridge overnight before reheating to preserve texture and flavor.
Reheating: When ready to eat your Sun-Dried Tomato & Feta Quinoa Casserole, reheat in the oven at 350°F (175°C) for about 20-25 minutes, covered with foil to maintain moisture.
Portioning: If meal prepping, consider dividing the casserole into single-serving portions before freezing to make reheating quick and easy throughout the week.
Expert Tips for Sun-Dried Tomato & Feta Quinoa Casserole
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Rinse Quinoa Well: Always rinse quinoa before cooking to remove its natural bitterness. This simple step enhances the flavor of your casserole.
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Moisture Check: If the mixture seems too dry before baking, add a splash more vegetable stock. This ensures a creamy texture in your casserole.
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Vegetable Varieties: Don’t hesitate to incorporate different vegetables! Mix in grilled zucchini, roasted bell peppers, or seasonal produce to customize your Sun-Dried Tomato & Feta Quinoa Casserole.
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Cheese Options: Try various cheeses! Using a combination of mozzarella and feta enriches the flavor. Explore alternatives like gouda or halloumi based on personal taste.
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Storage Tips: If you have leftovers, store them in the fridge for up to 4 days. Reheat gently to maintain the casserole’s comforting texture and flavors.
Make Ahead Options
These Sun-Dried Tomato & Feta Quinoa Casserole preparations are perfect for busy weeknights and meal prep! You can assemble the casserole up to 24 hours in advance by mixing all the ingredients up to the baking step, then simply cover tightly with foil and refrigerate. This allows the flavors to meld beautifully overnight. On the day you’re ready to serve, preheat your oven, let it rest at room temperature for about 30 minutes, and then bake as directed. For optimal quality, make sure to add the final touches, like the extra feta and basil, just before serving to maintain their freshness. This way, you’ll have a delicious, stress-free meal waiting for you!
Sun-Dried Tomato & Feta Quinoa Variations
Feel inspired to make this dish your own with these exciting twists that will surely elevate your dinner experience!
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Vegetarian Protein Boost: Stir in black beans or chickpeas for added protein and creamy texture. These legumes pack a nutritious punch and complement the other flavors beautifully.
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Flavorful Greens: Swap out fresh spinach for kale or Swiss chard to enhance the nutrition and texture. Both options provide a lovely green backdrop and a slight earthiness.
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Creamy Alternatives: Use ricotta cheese instead of Greek yogurt for a richer, creamier dish. Ricotta brings a delightful creaminess that contrasts perfectly with the salty feta.
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Cheesy Variations: If you want to try something different, use gouda or provolone as your melting cheese in place of mozzarella. These cheeses provide a unique flavor profile that enhances the dish.
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Extra Veggies: Add grilled zucchini or roasted bell peppers to the mix for added flavor and a touch of smokiness. Seasonal vegetables can also brighten up your casserole and make it even more colorful!
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Spicy Kick: For those who enjoy a little heat, incorporate diced jalapeños or a pinch of red pepper flakes. They’ll add a kick that will keep your taste buds dancing!
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Nutty Crunch: Top your casserole with toasted pine nuts or slivered almonds before serving. This adds not just crunch, but a lovely nutty flavor that pairs wonderfully with the creamy base.
And if you’re in the mood for more delightful meals, why not check out my Chicken Mozzarella Tomato or explore a flavorful Tomato Spinach Shrimp dish? The world of food is truly your oyster!
What to Serve with Mediterranean Sun-Dried Tomato & Feta Quinoa Casserole?
Enhance your meal experience with harmonious pairings that complement every delightful bite of this vibrant casserole.
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Garden Salad: A crisp garden salad tossed with fresh veggies and a light vinaigrette adds a refreshing contrast to the creamy casserole. The crunch of the greens beautifully balances the richness of the dish.
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Grilled Vegetables: Smoky, grilled veggies such as zucchini and bell peppers bring a wonderful depth of flavor. Their charred edges and sweet taste create a dynamic harmony with the Mediterranean flavors of the casserole.
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Garlic Bread: Warm, buttery garlic bread is the perfect sidekick for this dish. Its crispy texture and aromatic flavor make it an irresistible choice to scoop up each delicious bite.
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Roasted Chickpeas: These crunchy, spiced bites provide a fun texture contrast and an extra protein boost. Their nutty taste pairs perfectly with the Mediterranean notes of the casserole.
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Steamed Asparagus: Lightly steamed asparagus tossed with lemon juice offers a bright, earthy flavor. The tender asparagus spears add elegance to your plate while complementing the dish beautifully.
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Red Wine: A glass of light-bodied red wine, such as Pinot Noir, enhances the flavors of the casserole, bringing a delightful acidity that balances the creamy feta and earthy quinoa.
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Tzatziki Sauce: A refreshing tzatziki sauce with cucumber and yogurt serves as a cooling dip. It adds a nice tangy flavor that elevates the overall Mediterranean experience.
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Fresh Fruit Platter: A platter of seasonal fresh fruits, like grapes and figs, provides a sweet contrast to the savory casserole while adding a vibrant splash of color to your table.
Explore these pairings to create a wholesome meal that you and your loved ones will enjoy!

Sun-Dried Tomato & Feta Quinoa Casserole Recipe FAQs
How do I select the best sun-dried tomatoes?
Absolutely! When choosing sun-dried tomatoes, look for those that are oil-packed for extra flavor and moisture. They should be vibrant in color without any dark spots or signs of mold. If using dried sun-dried tomatoes, soak them in boiling water for about 20 minutes to rehydrate before incorporating into your dish.
What’s the best way to store leftover Sun-Dried Tomato & Feta Quinoa Casserole?
Very! To store your leftovers, place them in an airtight container in the refrigerator for up to 4 days. When you’re ready to enjoy it again, simply reheat in the microwave or oven until warmed through.
Can I freeze the casserole for later use?
Absolutely! You can freeze your casserole in airtight containers for up to 3 months. To do this, let it cool completely, then portion it out for easy reheating. Thaw in the fridge overnight before reheating to preserve the creaminess and flavor.
What should I do if my casserole turns out too dry?
If your casserole is dry, don’t fret! This can happen if the quinoa absorbs too much moisture while baking. I recommend adding a splash of vegetable stock or water when mixing the ingredients to achieve a creamier consistency. If it still seems dry after baking, you can drizzle some extra olive oil or top it with additional cheese before serving.
Are there any dietary considerations for this recipe?
Very! The Sun-Dried Tomato & Feta Quinoa Casserole is vegetarian and can easily be made gluten-free by ensuring that all ingredients, like the vegetable stock and any cheeses, are gluten-free certified. If you have dairy allergies, consider using plant-based yogurt and cheese alternatives for a delicious variation!
Can my pets enjoy this casserole?
While some ingredients, like quinoa and spinach, are generally safe for pets, the cheeses and seasonings may not be suitable for them. I recommend serving it as a treat in small amounts and always checking with your veterinarian before introducing new human food to your pets’ diet.

Sun-Dried Tomato & Feta Quinoa Casserole for Cozy Nights
Ingredients
Equipment
Method
- Preheat the oven to 360°F (180°C).
- Rinse the quinoa under cold running water for about 1-2 minutes. Drain well.
- Combine the rinsed quinoa with 3 cups of vegetable stock or water in a saucepan. Bring to a boil, then reduce to a simmer and cover. Cook for about 15 minutes.
- In a large baking dish, mix together the cooked quinoa, sun-dried tomato pesto, Greek yogurt, mozzarella, feta, spinach, chopped sun-dried tomatoes, sliced onion, and Italian seasoning. Adjust with more stock if too dry.
- Sprinkle remaining mozzarella on top, cover tightly with aluminum foil, and bake for 30 minutes.
- Remove from oven, uncover, and sprinkle additional feta and sun-dried tomatoes on top. Garnish with fresh basil before serving.

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