Discover a delicious solution to a common kitchen dilemma with this flavorful Crostata with Oven Roasted Vegetables—a hearty vegetarian recipe perfect for utilizing your refrigerator’s bounty.

The Ever-Present Kitchen Dilemma: Conquering Vegetable Waste
As an avid home cook, I pride myself on meticulous meal planning. Each week, I lay out a menu, shop accordingly, and generally stick to my culinary blueprint. This systematic approach usually ensures a smooth week of cooking, minimizing last-minute stress and impromptu takeout orders. However, there’s a persistent challenge that continues to surface in my kitchen, one that many can likely relate to: the lingering remnants of ingredients that don’t quite make it into a planned meal.
I’m not referring to the delicious, intentionally saved leftovers from a family dinner – those are a different, often welcome, story. My struggle lies with the forgotten half of a box of pasta, the lone bell pepper that didn’t get used, or the remaining head of cauliflower after a recipe called for just a few florets. This particular problem has plagued me for years, sparking a conscious effort to adopt a “no-waste” philosophy in my cooking. In fact, some time ago, I even curated a week-long no-waste menu plan, where every single ingredient purchased for the week found its purpose in a meal.
Despite my best intentions, the most frequent culprit in this cycle of unused ingredients is almost always the vegetable drawer. Tucked away in the bottom of the refrigerator, these vibrant produce items often become “out of sight, out of mind.” Perhaps it’s a subtle nudge that we, as a household, need to incorporate more vegetables into our daily diet. Regardless, the undeniable truth is that I constantly seek creative and delicious recipes to transform these lingering veggies into something spectacular, preventing them from meeting an unfortunate fate in the compost bin.
Crostata with Oven Roasted Vegetables: Your Culinary Hero
And so, I present to you the ultimate answer to the overflowing vegetable drawer: this incredible Crostata with Oven Roasted Vegetables. This dish isn’t just a recipe; it’s a celebration of flavor, simplicity, and resourcefulness. It elegantly tackles food waste while delivering a meal that genuinely excites the palate.
First and foremost, the star of this dish is the roasted vegetables. There’s a certain magic that happens when vegetables meet the heat of a hot oven. Their natural sugars caramelize, intensifying their sweetness, while their textures transform into tender, slightly crisp perfection. Roasting brings out depths of flavor that simply boiling or steaming cannot achieve, making even the simplest vegetables incredibly appealing. Secondly, we have the comforting embrace of a pie crust. My inner pastry enthusiast revels in the thought of a flaky, buttery crust encasing a savory filling. It provides a delightful contrast to the tender vegetables and adds a satisfying heartiness to the dish. And then, to elevate it all, we introduce blue cheese. The pungent, creamy notes of blue cheese are a perfect counterpoint to the sweetness of the roasted vegetables, adding a layer of sophisticated flavor that truly makes this crostata shine.
Honestly, I was prepared to be only moderately impressed by this recipe, but it quickly became an instant hit in my home. I practically emptied my entire vegetable drawer for the inaugural test, incorporating thinly sliced red potatoes, sweet carrots, florets of cauliflower, and a vibrant red bell pepper. The beauty of this crostata, however, lies in its remarkable versatility. You can genuinely use almost any combination of vegetables you have on hand – green beans, zucchini, mushrooms, onions, broccoli, or even cherry tomatoes would be fantastic additions. For the cheese, I happened to have some smoked blue cheese, which imparted an unbelievably rich, complex flavor. If you can source smoked blue cheese, I wholeheartedly recommend it, as it adds an extraordinary dimension. However, a regular, good-quality blue cheese will work equally well, lending its characteristic tang and creaminess to the crostata.
So, the next time you find your refrigerator’s vegetable bin looking a little too full, don’t despair! Embrace the opportunity to create something truly delicious and satisfying. Whip up this Crostata with Oven Roasted Vegetables, and you certainly won’t be sorry. It’s a guaranteed crowd-pleaser and a brilliant way to savor every last bit of your fresh produce.

Crafting Your Perfect Crostata: A Guide to Ingredients & Customization
The success of this Crostata with Oven Roasted Vegetables hinges on a few key elements, primarily the quality and preparation of your ingredients. While the recipe is incredibly forgiving and adaptable, understanding the nuances of each component will help you achieve a truly exceptional dish.
Choosing and Preparing Your Vegetables for Roasting
The most exciting aspect of this crostata is the freedom it offers in vegetable selection. Aim for about 5 cups of vegetables in total. The golden rule for roasting is to cut all your chosen vegetables into roughly similar sizes. This ensures they cook evenly and reach tender perfection at approximately the same time. Consider a mix of textures and flavors:
- Root Vegetables: Potatoes (red, Yukon gold, sweet potatoes), carrots, parsnips, and even small turnips hold up well to roasting and add a lovely sweetness.
- Cruciferous Vegetables: Broccoli florets, cauliflower florets, and Brussels sprouts become wonderfully tender with crispy edges when roasted.
- Bell Peppers and Onions: Red, yellow, or orange bell peppers, along with red onions or shallots, add vibrant color and a mellow sweetness.
- Squash and Zucchini: Cubed butternut squash or zucchini slices are fantastic additions, especially in season.
- Mushrooms: Sliced cremini or button mushrooms add an earthy depth.
Once chopped, toss your vegetables generously with olive oil, minced garlic, salt, and pepper. The olive oil helps with caramelization and prevents sticking, while the garlic infuses a wonderful aroma and taste. Make sure the vegetables are coated evenly before spreading them in a single layer on a baking sheet. Overcrowding the pan will steam them instead of roasting, so use two baking sheets if necessary. Roasting at a high temperature (450°F initially) ensures a beautiful char and tender interior, usually taking about 20 minutes.
The Richness of the Creamy Binder
The egg and heavy cream mixture acts as the delightful binder that holds the roasted vegetables together within the crostata. It transforms into a rich, savory custard as it bakes, adding moisture and an indulgent texture to the filling. Whisking the egg, heavy cream, and dried thyme together creates a fragrant base. The crushed dried thyme brings an earthy, herbaceous note that complements the roasted vegetables beautifully. A pinch more salt and pepper ensures the custard itself is perfectly seasoned.
The Heart of the Crostata: The Pie Crust
A good pie crust is fundamental to any crostata. Whether you opt for a store-bought crust for convenience or choose to make your own flaky dough from scratch (like this basic pie crust recipe), the key is to handle it gently. For this rustic crostata, you’ll roll out your pie crust into a roughly 10-12 inch circle on a parchment-lined baking sheet. The parchment paper is crucial for easy transfer and cleanup. The edges of the crust are then folded over the filling, creating a beautiful, free-form tart with a charmingly irregular border. This rustic presentation is part of the crostata’s appeal, so don’t worry about perfection; embrace the natural pleats and folds.
The Bold Finish: Blue Cheese
The crumbled blue cheese is the final, sensational touch that ties all the flavors together. Its sharp, tangy, and sometimes subtly sweet notes cut through the richness of the cream and the earthiness of the vegetables, adding a complex layer of flavor. As mentioned, smoked blue cheese is a phenomenal choice if you can find it, offering an additional layer of depth. Otherwise, explore different varieties of blue cheese – Gorgonzola, Roquefort, or Danish Blue – to find one that suits your preference. The cheese melts into the filling during baking, creating pockets of intense flavor that are truly irresistible.
Step-by-Step Perfection: Making Your Crostata a Reality
Creating this Crostata with Oven Roasted Vegetables is a straightforward process, designed for both novice and experienced cooks. Follow these detailed instructions to ensure a delicious and satisfying result:
- Preheat and Prepare Vegetables: Begin by preheating your oven to a high 450°F (230°C). In a spacious mixing bowl, combine your chosen 5 cups of vegetables, cut into uniform sizes, with the minced garlic, olive oil, salt, and pepper. Toss everything together until the vegetables are thoroughly coated. Spread them in a single layer on a large baking sheet – avoid overcrowding to ensure they roast rather than steam. Roast, uncovered, for approximately 20 minutes, or until the vegetables are tender and exhibit light browning at the edges. Once roasted, remove them from the oven and allow them to cool for about 15 minutes. While the vegetables cool, reduce the oven temperature to 425°F (220°C).
- Craft the Creamy Binding: In a small bowl, whisk together the egg, heavy cream, and crushed dried thyme until well combined. Season this mixture with a pinch of salt and pepper to taste. This savory custard will infuse the crostata with moisture and flavor.
- Assemble the Crostata: Line a baking sheet with parchment paper, which will prevent sticking and make for easy cleanup. Unroll your pie crust onto the center of the prepared baking sheet, shaping it into a 10-12 inch circle. Spoon the cooled, oven-roasted vegetables into the center of the crust, leaving a generous 1 1/2-inch border around the edges. Carefully fold the edges of the crust over the vegetable filling, allowing the center to remain exposed. As you fold, create natural pleats in the dough, gently pressing the crust to seal it and maintain its rustic, free-form shape. With the crust folded, carefully pour the egg and cream mixture over the exposed vegetables in the center. Finally, sprinkle the crumbled blue cheese evenly over the top of the filling.
- Bake and Serve: Transfer the baking sheet with the assembled crostata to the preheated 425°F (220°C) oven. Bake for 20-30 minutes, or until the pie crust is beautifully browned and the blue cheese is melted and bubbling, with a slight golden hue. Once baked, remove the crostata from the oven and let it rest for about 5 minutes before slicing. This brief resting period allows the filling to set, making for cleaner cuts and preventing it from falling apart. Slice into generous wedges and serve warm.

Crostata with Oven Roasted Vegetables
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Ingredients
- 5 cups vegetables (make sure they are all cut into similar sizes)*
- 2 cloves garlic, minced
- 5 teaspoons olive oil
- 1/4 teaspoon salt
- 1/4 teaspoon pepper
- 1 egg
- 1 cup heavy cream
- 1 teaspoon dried thyme, crushed
- 1 pie crust
- 1/3 cup crumbled blue cheese
Instructions
- Preheat the oven to 450ºF. Toss the vegetables in a large bowl with the garlic, oil, salt and pepper. Arrange the vegetables in a single layer on a large baking sheet and roast, uncovered, for 20 minutes, or until tender and lightly browned. Cool for about 15 minutes. Reduce the oven temperature to 425ºF.
- Combine the egg, cream and thyme in a small bowl and beat to combine. Season with salt and pepper.
- Line a baking sheet with parchment paper. Roll the pie crust out in the center into a 10-12” circle. Spoon the roasted vegetables into the center of the crust, leaving a 1 1/2-inch border around the edges. Fold the edges over the crust, leaving the center exposed, pleating the crust and pressing it gently to seal. Carefully pour the egg and cream mixture in the center, then sprinkle with the blue cheese.
- Bake until the crust is browned and the cheese is melting, 20-30 minutes. Let the crostata sit for 5 minutes before slicing and serving.
Recipe Notes:
adapted from The Big Book of One-Pot Dinners
Beyond the Recipe: Embracing a No-Waste Kitchen
While this Crostata with Oven Roasted Vegetables is a fantastic way to tackle vegetable waste, adopting a broader “no-waste” mindset in the kitchen can have numerous benefits, both for your wallet and the environment. Here are a few additional tips to keep your vegetable drawer lean and purposeful:
- Regular Fridge Audits: Make it a habit to check your vegetable drawer before grocery shopping. This helps you identify what needs to be used up and prevents over-buying.
- Creative Combinations: Don’t be afraid to experiment! Most vegetables can be tossed into stir-fries, omelets, soups, or even smoothies. A handful of spinach nearing its end can be blended into a pasta sauce.
- Batch Cooking Basics: Roast a large batch of mixed vegetables at the beginning of the week. These can then be added to salads, wraps, grain bowls, or served as a quick side dish throughout the week.
- Proper Storage: Learn the best storage methods for different vegetables. Some prefer cold and dry, others a little moisture. Proper storage significantly extends their shelf life.
- Freezing for Later: Many vegetables, once blanched or roasted, can be frozen for later use in soups, stews, or casseroles. This is a great way to preserve produce that you know you won’t use immediately.
By implementing these small changes, you can significantly reduce your household food waste, save money, and ensure that every delicious ingredient you bring home serves its full purpose.
In conclusion, this Crostata with Oven Roasted Vegetables is more than just a recipe; it’s a smart, savory solution to a common kitchen conundrum. It champions the versatile power of roasted vegetables, the comforting allure of a flaky crust, and the bold, irresistible tang of blue cheese. It’s a filling, flavorful vegetarian meal that effortlessly transforms forgotten produce into a culinary masterpiece. Give it a try, and taste the difference that mindful cooking can make!
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