Lemon Herb Vegetarian Cauliflower

Bianca

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It was one of those evenings where inspiration for dinner felt miles away, and the fridge seemed to echo with a familiar emptiness. Yet, nestled in the crisper drawer was a beautiful, pristine head of cauliflower. I’d been meaning to try a new vegetarian dish, something vibrant and flavourful that wouldn’t feel like a compromise. That’s when the idea for this Lemon Herb Vegetarian Cauliflower began to take shape. I’ll admit, my family can be a tough crowd when it comes to purely vegetable-centric main courses. My eldest, in particular, often eyes veggie dishes with a healthy dose of skepticism. But as the aroma of roasting cauliflower, zesty lemon, and fragrant herbs began to fill the kitchen, I noticed a few curious noses peeking in. The transformation was remarkable. The humble cauliflower, often relegated to a steamed side, emerged from the oven gloriously golden-brown, tender on the inside with delightfully crispy edges. The combination of bright lemon, pungent garlic, and a medley of fresh herbs elevated it to something truly special. At the dinner table, the initial skepticism melted away with the first bite. “Wow, Mom, this is actually amazing!” was the verdict from my toughest critic. Even my husband, a self-proclaimed meat-lover, went back for seconds. It was a resounding success – not just as a delicious meal, but as a testament to how simple, wholesome ingredients can create something extraordinarily satisfying. This Lemon Herb Vegetarian Cauliflower has since become a staple in our home, perfect for a light lunch, a hearty side, or even a standalone vegetarian main course. It’s proof that healthy eating can be incredibly delicious and exciting.

Ingredients

  • 1 large head of cauliflower (about 2-2.5 lbs): The star of our dish! Look for a firm, creamy white head with fresh, green leaves. This will be cut into bite-sized florets.
  • 1/4 cup extra virgin olive oil: Provides richness, helps with browning, and carries the flavours of the herbs and lemon.
  • 1 large lemon: We’ll use both the zest (about 1 tablespoon) and the juice (about 2-3 tablespoons) for a double hit of bright, citrusy flavour.
  • 3-4 cloves garlic, minced: Adds a pungent, aromatic depth that complements the lemon and herbs beautifully.
  • 2 tablespoons fresh parsley, finely chopped: Brings a clean, fresh, and slightly peppery note.
  • 1 tablespoon fresh rosemary, finely chopped: Offers a piney, woody aroma and robust flavour.
  • 1 tablespoon fresh thyme leaves: Provides earthy, slightly minty, and lemony undertones.
  • 1/2 teaspoon dried oregano (or 1.5 teaspoons fresh, chopped): Adds a warm, slightly bitter, and pungent Mediterranean flavour.
  • 1/2 teaspoon sea salt, or to taste: Enhances all the other flavours.
  • 1/4 teaspoon black pepper, freshly ground, or to taste: Adds a touch of warmth and spice.
  • Optional: Pinch of red pepper flakes: For those who like a little kick of heat.

Instructions

  1. Preheat and Prepare: Preheat your oven to 400°F (200°C). Line a large baking sheet with parchment paper for easy cleanup and to prevent sticking. This also helps the cauliflower achieve a nice roast without burning too quickly.
  2. Prep the Cauliflower: Wash the head of cauliflower thoroughly under cold running water. Remove the outer green leaves and the tough core. Cut or break the cauliflower into medium-sized florets, aiming for pieces that are roughly uniform in size. This ensures even cooking, so some pieces don’t burn while others remain undercooked. Place the florets in a large mixing bowl.
  3. Create the Lemon Herb Marinade: In a small bowl, whisk together the extra virgin olive oil, lemon zest, lemon juice, minced garlic, chopped fresh parsley, chopped fresh rosemary, fresh thyme leaves, dried oregano (or fresh if using), sea salt, black pepper, and red pepper flakes (if using). Taste the marinade and adjust seasoning if necessary – you might prefer a bit more salt or lemon.
  4. Dress the Cauliflower: Pour the lemon herb marinade over the cauliflower florets in the large mixing bowl. Using your hands or a large spoon, toss the florets gently but thoroughly, ensuring each piece is well-coated with the fragrant mixture. This step is crucial for infusing the cauliflower with flavour.
  5. Arrange for Roasting: Spread the coated cauliflower florets in a single layer on the prepared baking sheet. It’s important not to overcrowd the pan. If the florets are too close together, they will steam rather than roast, and you won’t achieve those desirable crispy, caramelized edges. Use two baking sheets if necessary.
  6. Roast to Perfection: Place the baking sheet in the preheated oven. Roast for 20-25 minutes. Then, using tongs or a spatula, flip the cauliflower florets to ensure even browning on all sides.
  7. Continue Roasting: Return the baking sheet to the oven and continue roasting for another 15-20 minutes, or until the cauliflower is tender when pierced with a fork and beautifully golden brown with some charred, crispy edges. The exact time will depend on the size of your florets and your oven’s specific performance.
  8. Garnish and Serve: Once roasted to your liking, carefully remove the baking sheet from the oven. If desired, you can garnish the roasted cauliflower with a little extra fresh parsley or a final squeeze of fresh lemon juice for an added burst of freshness. Serve immediately while hot.

Nutrition Facts

  • Servings: 4-6 servings
  • Calories per serving (approximate, based on 4 servings): 150-180 kcal
  • Dietary Fiber: This dish is an excellent source of dietary fiber (around 5-7g per serving), crucial for digestive health, promoting satiety, and helping to regulate blood sugar levels.
  • Vitamin C: Cauliflower is packed with Vitamin C (providing over 70% of the RDI per serving), a powerful antioxidant that supports immune function and collagen production.
  • Folate (Vitamin B9): A good source of folate, which is essential for cell growth, DNA formation, and particularly important during pregnancy.
  • Low in Saturated Fat: Primarily uses heart-healthy monounsaturated fats from olive oil, making it a guilt-free indulgence.
  • Rich in Phytonutrients: Contains glucosinolates and other antioxidants from cauliflower and herbs, which have been linked to various health benefits, including anti-inflammatory properties.

(Note: Nutritional values are estimates and can vary based on specific ingredient choices and portion sizes.)

Preparation Time

  • Total Time: Approximately 50-60 minutes
  • Prep Time: 15-20 minutes (This includes washing and chopping the cauliflower, zesting and juicing the lemon, mincing garlic, and chopping fresh herbs. Efficient multitasking can reduce this time.)
  • Cook Time: 35-45 minutes (The roasting time in the oven, which can vary slightly depending on your oven and the desired level of crispiness.)
    This Lemon Herb Vegetarian Cauliflower is relatively quick to put together, with most of the “work” being hands-off roasting time, making it an excellent choice for both weeknight dinners and more leisurely weekend meals.

How to Serve

This Lemon Herb Vegetarian Cauliflower is incredibly versatile. Here are some delicious ways to serve it:

  • As a Standalone Vegetarian Main Course:
    • Serve a generous portion as the star of the meal, perhaps with a dollop of hummus or a creamy tahini dressing on the side.
    • Pair with a simple green salad drizzled with a light vinaigrette for a complete and satisfying light lunch or dinner.
  • As a Flavourful Side Dish:
    • It beautifully complements grilled or roasted chicken, fish (especially salmon or cod), or lamb.
    • Serve alongside plant-based proteins like pan-fried tofu, tempeh, or lentil patties.
    • It’s a fantastic addition to a BBQ spread or a holiday meal, offering a lighter, brighter counterpoint to richer dishes.
  • Incorporated into Other Dishes:
    • Grain Bowls: Add it to a quinoa, farro, or brown rice bowl along with other roasted vegetables, greens, and a protein source.
    • Salads: Toss cooled roasted cauliflower into hearty green salads or pasta salads for added texture and flavour.
    • Wraps or Pitas: Stuff into warm pita bread or wraps with hummus, tzatziki, fresh greens, and perhaps some feta cheese (if not strictly vegan).
    • Pasta Dishes: Chop roughly and toss with your favourite pasta, a little extra olive oil, and perhaps some Parmesan cheese.
  • With Dips and Sauces:
    • Serve with a creamy Greek yogurt and dill dip.
    • A spicy harissa-yogurt sauce would add a lovely kick.
    • A simple lemon-tahini dressing enhances its nutty notes.
    • Even a good quality store-bought aioli can be a great accompaniment.
  • As an Appetizer:
    • Serve warm on a platter with toothpicks for an easy and elegant appetizer at gatherings.

Additional Tips

  1. Don’t Overcrowd the Pan: This is crucial for achieving crispy, roasted cauliflower rather than steamed. If your florets are too packed, they’ll release moisture and steam each other. Use two baking sheets if necessary, ensuring a single layer with space between pieces.
  2. Uniform Floret Size: Try to cut your cauliflower florets into roughly the same size. This promotes even cooking, so you don’t end up with some pieces perfectly roasted while others are either undercooked or burnt.
  3. Fresh Herbs Make a Difference: While dried herbs can be used in a pinch (use about 1/3 the amount of dried as fresh), fresh herbs provide a much brighter, more vibrant flavour profile that truly elevates this dish. If using dried, consider adding them a bit earlier in the marinade to allow them to rehydrate.
  4. High Heat for Roasting: Roasting at a relatively high temperature (400°F/200°C) is key to getting that desirable caramelization and slightly charred edges which add so much flavour. Don’t be afraid of a little browning!
  5. Taste and Adjust Seasoning: Before roasting, and even after, taste a small piece (once cool enough!) and adjust salt, pepper, or lemon juice as needed. Your palate is the best guide. A final sprinkle of flaky sea salt before serving can also add a nice finishing touch.
  6. Storage and Reheating: Store leftover roasted cauliflower in an airtight container in the refrigerator for up to 3-4 days. To reheat, it’s best to use the oven or an air fryer for a few minutes to help retain some crispiness. Microwaving will work but can make it softer.
  7. Get Creative with Spices: Feel free to experiment with other spices. Smoked paprika could add a lovely smoky depth, a pinch of cumin could lend an earthy warmth, or even a touch of curry powder for an exotic twist.
  8. Don’t Discard the Stems and Leaves (Entirely): The tender parts of the cauliflower stem can be chopped and roasted along with the florets. Even some of the smaller, tender inner leaves can be roasted; they get wonderfully crispy! Just discard the very tough, woody outer core.

FAQ Section

  1. Q: Can I make this Lemon Herb Vegetarian Cauliflower vegan?
    A: Yes, absolutely! This recipe is inherently vegan as written. It uses olive oil and all plant-based ingredients. Just ensure any optional additions or serving suggestions (like Parmesan or yogurt dips) are also vegan-compliant if you’re aiming for a fully vegan meal.
  2. Q: Can I use frozen cauliflower florets for this recipe?
    A: Yes, you can use frozen cauliflower, but with a few considerations. Do not thaw the florets before roasting, as this can make them mushy. Roast them directly from frozen. You may need to increase the roasting time by 10-15 minutes. They might also not get as crispy as fresh cauliflower due to the higher moisture content, but they will still be delicious.
  3. Q: How do I prevent my cauliflower from becoming mushy?
    A: The key is to avoid overcrowding the baking sheet, use a high enough roasting temperature (400°F/200°C), and don’t overcook it. Roasting allows moisture to evaporate, leading to tender-crisp results. Steaming or boiling before roasting can also lead to mushiness.
  4. Q: What other herbs can I use if I don’t have fresh rosemary or thyme?
    A: While rosemary and thyme are classic, you can substitute with other herbs. Fresh oregano, marjoram, or even sage would work well. If using dried herbs, remember to use about one-third the amount of fresh. A good quality Italian seasoning blend could also be a convenient substitute.
  5. Q: Can I prepare the cauliflower ahead of time?
    A: Yes, you can do some prep work in advance. You can wash and chop the cauliflower florets a day or two ahead and store them in an airtight container in the refrigerator. You can also whisk together the marinade ingredients (except perhaps the fresh parsley, which is best added just before dressing) and store it separately. Combine and roast when ready to eat.
  6. Q: Is this recipe gluten-free and low-carb?
    A: Yes, this Lemon Herb Vegetarian Cauliflower recipe is naturally gluten-free and relatively low in carbohydrates, making it a great option for those following these dietary approaches. Cauliflower is a fantastic low-carb vegetable.
  7. Q: My cauliflower isn’t getting brown and crispy. What am I doing wrong?
    A: Several factors could be at play:
    • Oven Temperature: Ensure your oven is fully preheated to 400°F (200°C). An oven thermometer can verify accuracy.
    • Overcrowding: As mentioned, give the florets space on the baking sheet.
    • Moisture: Make sure the cauliflower is relatively dry before tossing with the oil and herbs.
    • Not Enough Oil: Ensure the florets are adequately coated with olive oil, as this helps with browning and crisping.
    • Pan Type: Darker metal pans tend to promote browning better than very light or glass pans.
  8. Q: Can I make this recipe in an air fryer?
    A: Yes, an air fryer works wonderfully for roasting cauliflower! You’ll likely need to cook it in batches to avoid overcrowding. Air fry at around 375-400°F (190-200°C) for 12-18 minutes, shaking the basket halfway through, until tender and crispy. The exact time will depend on your air fryer model and the size of the florets.
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Lemon Herb Vegetarian Cauliflower


  • Author: Bianca

Ingredients

Scale
  • 1 large head of cauliflower (about 22.5 lbs): The star of our dish! Look for a firm, creamy white head with fresh, green leaves. This will be cut into bite-sized florets.
  • 1/4 cup extra virgin olive oil: Provides richness, helps with browning, and carries the flavours of the herbs and lemon.
  • 1 large lemon: We’ll use both the zest (about 1 tablespoon) and the juice (about 23 tablespoons) for a double hit of bright, citrusy flavour.
  • 34 cloves garlic, minced: Adds a pungent, aromatic depth that complements the lemon and herbs beautifully.
  • 2 tablespoons fresh parsley, finely chopped: Brings a clean, fresh, and slightly peppery note.
  • 1 tablespoon fresh rosemary, finely chopped: Offers a piney, woody aroma and robust flavour.
  • 1 tablespoon fresh thyme leaves: Provides earthy, slightly minty, and lemony undertones.
  • 1/2 teaspoon dried oregano (or 1.5 teaspoons fresh, chopped): Adds a warm, slightly bitter, and pungent Mediterranean flavour.
  • 1/2 teaspoon sea salt, or to taste: Enhances all the other flavours.
  • 1/4 teaspoon black pepper, freshly ground, or to taste: Adds a touch of warmth and spice.
  • Optional: Pinch of red pepper flakes: For those who like a little kick of heat.

Instructions

  1. Preheat and Prepare: Preheat your oven to 400°F (200°C). Line a large baking sheet with parchment paper for easy cleanup and to prevent sticking. This also helps the cauliflower achieve a nice roast without burning too quickly.
  2. Prep the Cauliflower: Wash the head of cauliflower thoroughly under cold running water. Remove the outer green leaves and the tough core. Cut or break the cauliflower into medium-sized florets, aiming for pieces that are roughly uniform in size. This ensures even cooking, so some pieces don’t burn while others remain undercooked. Place the florets in a large mixing bowl.
  3. Create the Lemon Herb Marinade: In a small bowl, whisk together the extra virgin olive oil, lemon zest, lemon juice, minced garlic, chopped fresh parsley, chopped fresh rosemary, fresh thyme leaves, dried oregano (or fresh if using), sea salt, black pepper, and red pepper flakes (if using). Taste the marinade and adjust seasoning if necessary – you might prefer a bit more salt or lemon.
  4. Dress the Cauliflower: Pour the lemon herb marinade over the cauliflower florets in the large mixing bowl. Using your hands or a large spoon, toss the florets gently but thoroughly, ensuring each piece is well-coated with the fragrant mixture. This step is crucial for infusing the cauliflower with flavour.
  5. Arrange for Roasting: Spread the coated cauliflower florets in a single layer on the prepared baking sheet. It’s important not to overcrowd the pan. If the florets are too close together, they will steam rather than roast, and you won’t achieve those desirable crispy, caramelized edges. Use two baking sheets if necessary.
  6. Roast to Perfection: Place the baking sheet in the preheated oven. Roast for 20-25 minutes. Then, using tongs or a spatula, flip the cauliflower florets to ensure even browning on all sides.
  7. Continue Roasting: Return the baking sheet to the oven and continue roasting for another 15-20 minutes, or until the cauliflower is tender when pierced with a fork and beautifully golden brown with some charred, crispy edges. The exact time will depend on the size of your florets and your oven’s specific performance.
  8. Garnish and Serve: Once roasted to your liking, carefully remove the baking sheet from the oven. If desired, you can garnish the roasted cauliflower with a little extra fresh parsley or a final squeeze of fresh lemon juice for an added burst of freshness. Serve immediately while hot.

Nutrition

  • Serving Size: one normal portion
  • Calories: 180
  • Fiber: 7g