Discover an utterly irresistible culinary creation: perfectly roasted cauliflower and onions, generously drizzled with a vibrant, herbaceous schug sauce, all elegantly piled over a creamy, zesty lemony yogurt sauce. This dish masterfully combines the delightful char of roasted vegetables, seasoned with an aromatic blend of cumin, coriander, smoked paprika, and cayenne, with the cool, tangy creaminess of the yogurt and the herbaceous kick of the schug. It’s a symphony of textures and flavors that promises to become a cherished addition to your recipe repertoire, offering a wholesome and deeply satisfying meal experience that is both simple to prepare and spectacular to taste.

In the culinary world, where fresh produce takes center stage, few dishes can rival the vibrant simplicity and profound flavors of this roasted cauliflower creation. My journey to perfecting this recipe began a few weeks ago, inspired by the innovative approach to vegetables found in Joshua McFadden’s acclaimed cookbook, Six Seasons: A New Way with Vegetables. Having previously explored his twice-roasted carrots, a dish that truly transforms humble carrots into a gourmet experience, I was eager to delve deeper into his philosophy. It was through his work that I stumbled upon a delightful roasted squash recipe featuring a base of yogurt, crunchy walnuts, and an intriguing spiced green sauce, which quickly captivated my palate.
This “spiced green sauce,” as I soon discovered, is famously known as schug (pronounced “skoog” and sometimes spelled “zhug”), a pungent and flavorful condiment with roots in Yemeni cuisine. Schug is a harmonious blend of fresh herbs, fiery green chilies, and fragrant toasted spices, creating a complex flavor profile that is both invigorating and deeply aromatic. Joshua McFadden himself describes schug as a “workhorse recipe,” noting that at his renowned restaurant, Ava Gene’s, it’s a staple, gracing everything from various roasted vegetables to succulent grilled meats and a wide array of savory snacks. Its versatility is truly remarkable, elevating any dish it touches with its distinctive character.
Upon my first taste, it became clear why schug holds such a revered status. Its piquant freshness offers a perfect counterpoint to the natural sweetness of roasted vegetables, like the delicate delicata squash. McFadden’s cookbook offers a wealth of serving suggestions, from spreading it generously over warm grilled flatbreads to incorporating it into pita pockets alongside tender sliced leg of lamb, or drizzling it over roasted red peppers crowned with crumbled feta. Each suggestion paints a picture of deliciousness, hinting at the myriad ways this sauce can transform a simple meal into something extraordinary.
Beyond these suggestions, I can personally attest to two other exceptional applications for schug. Firstly, it makes an exquisite base when spread over toasted bread, artfully layered with thinly sliced salt-and-vinegar beets for a vibrant and tangy tartine. Secondly, and perhaps most compellingly, it achieves culinary magic when drizzled over tender, caramelized roasted cauliflower and onions, as presented in the recipe below. This combination highlights the sauce’s ability to bind disparate flavors into a cohesive, memorable dish.
Roasted Cauliflower with Schug and Lemony Yogurt Sauce: A Flavorful Journey
The recipe detailed here is a testament to the elegant simplicity of a winning culinary formula: perfectly roasted vegetables, elevated by the robust flavors of schug, and balanced by a refreshing lemony yogurt sauce. For this particular rendition, the cauliflower and onions are coated in a rich blend of olive oil and a custom spice mix featuring earthy cumin, fragrant coriander, smoky paprika, and a hint of fiery cayenne. While this spice blend adds layers of depth and warmth, the beauty of this dish lies in its adaptability; you could just as easily roast the vegetables with a simple drizzle of olive oil and a pinch of salt, allowing their natural sweetness to shine through.
What truly makes this dish a personal favorite is its incredible versatility. The choice of roasted vegetable is entirely yours. Whether you opt for cauliflower, squash, broccoli, Brussels sprouts, or even root vegetables like carrots and parsnips, anything that roasts well will be utterly delicious when complemented by the creamy tang of the yogurt and the herbaceous zest of the schug. The sauces act as an incredible equalizer, ensuring that any vegetable you choose is transformed into a captivating main or side dish.
Moreover, this recipe offers numerous avenues for customization to suit various dietary preferences and hunger levels. For those following a vegan diet, the creamy yogurt sauce can be effortlessly replaced with a rich and nutty tahini sauce, maintaining a similar texture and depth of flavor. If you’re looking to enhance the dish’s heartiness and protein content, consider adding a generous serving of cooked chickpeas, which absorb the surrounding flavors beautifully. For a satisfying meaty variation, simply toss some chicken pieces with the same delightful spice mix and roast them alongside the cauliflower on the same sheet pan, creating a complete and flavorful meal in one go.
The culinary possibilities are genuinely boundless with this foundational concept. My mind constantly wanders to new applications, dreaming of making homemade falafel and then generously drizzling them with this incredible schug, a dollop of creamy tahini sauce, and perhaps some tangy pickled turnips for an explosion of Middle Eastern flavors. As I continue to experiment and discover new combinations, I’ll be sure to keep you updated on my latest culinary adventures and insights.
Here’s a visual guide to preparing this mouthwatering dish:
Begin by carefully cutting a fresh head of cauliflower into uniform florets, ensuring even cooking for perfect tenderness and char.

Next, season the cauliflower and sliced onions generously with a fragrant mix of ground cumin, coriander, smoked paprika, and a pinch of cayenne pepper, along with a good measure of salt and a drizzle of extra virgin olive oil. Toss everything together until thoroughly coated.


While the vegetables roast to golden perfection, prepare the simple yet essential lemony yogurt sauce by combining creamy Greek yogurt with fresh lemon juice and a touch of salt. This provides a refreshing, tangy contrast.

Once all components are ready, it’s time for the exciting assembly!

Begin by spreading a luscious layer of the lemony yogurt sauce across a large serving platter, creating a beautiful and delicious base.

Ensure your freshly prepared schug sauce is nearby, ready to add its signature burst of flavor.

Artfully pile the hot, roasted cauliflower and onions over the creamy yogurt, then generously drizzle with the vibrant green schug. The contrast of colors and textures is simply stunning.

Serve this magnificent dish immediately, ideally accompanied by warm, crusty bread to scoop up every last drop of the delicious sauces.

For inspiration, here’s an example of roasted delicata squash prepared with the same irresistible schug and lemony yogurt sauce, showcasing the versatility of this flavor combination.

Roasted Cauliflower with Schug & Yogurt Sauce
Rated 5 out of 5 stars based on 8 reviews
- Author: Alexandra Stafford
- Total Time: 1 hour
- Yield: Serves 4 as a side dish
- Diet: Vegetarian
Description
This exquisite recipe for Roasted Cauliflower with Schug and Lemony Yogurt Sauce draws its inspiration from the innovative vegetable-centric cooking of Joshua McFadden’s masterpiece, Six Seasons, specifically his roasted butternut squash with yogurt and schug. It’s a vibrant, Middle Eastern-inspired dish that showcases the incredible flavor potential of simple ingredients.
For convenience, feel free to use pre-ground spices if toasting and grinding whole spices is not feasible for your schedule. However, for the most aromatic and intense flavor, we highly recommend the extra step of toasting whole cumin and coriander seeds.
When it comes to the fresh herbs – parsley and cilantro – precise measurements can sometimes feel daunting. I typically use one standard bunch of each from the grocery store. These are not overly large bunches, nor are they tiny; they offer a balanced quantity. The first time I prepared this, I measured for accuracy, but since then, I’ve relied on this visual guide. For cilantro, you can include the tender stems, as they contribute significantly to the flavor. For parsley, I trim off any thick, woody stems at the base of the bunch, but otherwise, I don’t bother plucking individual leaves; the finer stems are perfectly suitable.
Should fresh green chilies be unavailable, don’t fret! I’ve successfully made this schug without them, substituting a pinch of crushed red pepper flakes. You can always add more to taste, ensuring your schug still delivers that characteristic spicy kick.
This dish pairs beautifully with a variety of breads. I particularly enjoy serving it with toasted day-old overnight focaccia, whose airy texture and rich flavor complement the creamy sauces and crisp vegetables. Alternatively, warm naan or soft pita bread would be exceptional, perfect for scooping up every delicious morsel. Imagine all these components bundled into a delightful wrap – simply irresistible. Adding a side of tender chickpeas would also be a wonderful enhancement, boosting the dish’s protein and hearty appeal.
Ingredients
- 1.5 teaspoons coriander seeds
- 1 tablespoon cumin seeds
- 1 teaspoon smoked paprika
- 1/8 to 1/4 teaspoon cayenne pepper
- 1 head cauliflower, cut into florets
- 1 onion, sliced
- 3 tablespoons extra virgin olive oil + 1/2 cup (divided for roasting and schug)
- 1/2 cup deribbed, seeded, and roughly chopped fresh hot green chilies, such as serrano (2 to 4 chilies, adjust to spice preference)
- 2 to 3 garlic cloves, smashed and peeled
- 2 cups lightly packed cilantro leaves (see notes on preparation)
- 2 cups lightly packed flat-leaf parsley leaves (see notes on preparation)
- Zest from one lemon
- Juice from one lemon, about 3 tablespoons, divided
- Salt and freshly cracked black pepper, to taste
- 1 cup Greek yogurt
- Naan, pita, or other flatbread for serving
Instructions
- Prepare the Spices: Preheat your oven to 425ºF (220ºC). In a small, dry skillet set over medium heat, gently toast the coriander and cumin seeds. Stir them frequently for 2-3 minutes until they become wonderfully fragrant and slightly darker in color. Immediately transfer the toasted seeds to a spice grinder or a mortar and pestle. Grind them until they form a coarse powder. Measure out 1.5 teaspoons of this freshly ground spice mixture and place it in a small bowl for the schug. Transfer the remaining spice mix (you should have about a heaping tablespoon) to another small bowl, then stir in the smoked paprika and cayenne pepper. This seasoned blend is designated for the cauliflower.
- Roast the Cauliflower and Onions: Lightly coat a rimmed sheet pan with a small amount of olive or a neutral oil. Add the cauliflower florets and sliced onions to the prepared sheet pan. Sprinkle the smoked paprika spice mix over the vegetables, then drizzle with 3 tablespoons of olive oil and a teaspoon of salt. Toss everything together vigorously to ensure the vegetables are evenly coated. Spread the seasoned cauliflower and onions into a single, even layer on the sheet pan. Transfer the pan to the preheated oven and roast for approximately 30 minutes. Be sure to toss the vegetables once after about 20 minutes to encourage even browning and charring.
- Assemble the Schug: While the cauliflower roasts, finish preparing the schug. Place the chopped green chilies and smashed garlic cloves into a food processor. Pulse a few times until they are finely minced. Add the fresh cilantro, parsley, lemon zest, the reserved 1.5 teaspoons of toasted spice mix, 1 tablespoon of fresh lemon juice, 1/2 teaspoon of kosher salt, and several twists of freshly cracked black pepper. Pulse the mixture until all ingredients are finely chopped, forming a rough purée with some textural consistency. With the food processor motor running, slowly drizzle in the remaining 1/2 cup of olive oil. Continue processing until the sauce is well combined but still retains some delightful texture—avoid over-blending into a completely smooth paste. Taste the schug and adjust the seasoning as needed; I often find another 1/2 teaspoon of salt enhances the flavors, and you can add more pepper or lemon juice to your preference.
- Prepare the Lemony Yogurt Sauce: In a small bowl, combine the Greek yogurt, 1 tablespoon of lemon juice, and 1/4 teaspoon of kosher salt. Stir until thoroughly blended and smooth. Taste the sauce and adjust the seasoning if necessary, adding a little more salt or lemon juice to achieve your desired balance of tang and savory notes.
- Final Assembly and Serving: To present this beautiful dish, spread the creamy lemony yogurt sauce generously over a large serving platter, creating an inviting base. Carefully arrange the hot, roasted cauliflower and onions on top of the yogurt. Finally, generously drizzle some of the vibrant schug sauce over the roasted vegetables. Serve immediately, offering any remaining schug sauce on the side for guests to add more if they wish. This dish is truly best enjoyed fresh, allowing the warmth of the vegetables and the freshness of the sauces to shine.
- Prep Time: 30 minutes
- Cook Time: 30 minutes
- Category: Side Dish
- Method: Oven, Roasting
- Cuisine: Middle Eastern