Roasted Cauliflower Steak with Beetroot Hummus and Beluga Lentils

Cauliflower steaks are pretty trendy right now, and for good reason - they are easy to make, they taste delicious, and they make for an impressive presentation. If you’re searching for a stunning, plant-based dish that’s packed with nutrients and perfect for any occasion, this roasted cauliflower steak on a bed of creamy beetroot hummus and earth beluga lentils drizzled with a perfect zesty herb sauce is your answer.
Side view of a roasted cauliflower steak with creamy beetroot hummus, tender beluga lentils, and a fresh green herb drizzle, creating a festive and vibrant plant-based dish.

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Table of Contents

This cauliflower steak recipe isn’t just delicious; it’s also a powerhouse of nutrition. Cauliflower is low in calories but high in fiber and antioxidants, while beetroot provides a natural sweetness and a boost of nitrates that support heart health. Black beluga lentils are an excellent plant-based protein source, and the herbed green sauce adds a refreshing burst of flavor. Together, these elements create a dish that’s as nourishing as it is beautiful, making it perfect for vegan, gluten-free, or longevity-focused diets.

Overhead view of roasted cauliflower steak plated on creamy beetroot hummus, surrounded by black beluga lentils and drizzled with zesty green herb sauce.


The Ingredients in this Cauliflower Steak Recipe Support Longevity

Cauliflower

Cauliflower, a cruciferous vegetable, is a powerhouse of nutrients that support cellular health and detoxification. Packed with glucosinolates, cauliflower helps the body eliminate toxins and reduce inflammation, which are key factors in slowing the aging process. It is also high in vitamin C, which boosts collagen production and protects skin from oxidative stress, and fiber, which supports gut health—an essential aspect of longevity.

Beets

Beets have been at the core of my longevity belief system since I first read Tom Robbin’s Jitterbug Perfume when I was 18. It is a story about an immortal couple, and it is a story about beets. That’s all I’ll say for now – go read it.

Anyway, beets are a nutritional powerhouse, offering a wealth of benefits that support longevity. Rich in natural nitrates, beets promote vasodilation, which improves blood flow and lowers blood pressure, contributing to cardiovascular health.

Their deep red color comes from betalains, powerful antioxidants with anti-inflammatory and detoxifying properties. These compounds have been shown to protect cells from oxidative stress, a key factor in aging. Beets are also high in fiber, which supports gut health and a diverse microbiome, both critical for overall wellness and long-term vitality. The vasodilating effects of beets make them a fantastic food for enhancing endurance and energy levels, particularly as we age.

Spreading bright pink beetroot hummus onto a plate as the base for a plant-based roasted cauliflower steak dish.

Chickpeas

Chickpeas are a nutrient-dense legume providing plant-based protein, fiber, and essential minerals like magnesium, iron, and zinc. The high fiber content supports a healthy gut microbiome, which research has increasingly linked to longer lifespans and improved overall health. Magnesium plays a key role in maintaining heart health, while iron and zinc contribute to energy production and immune function. Chickpeas also contain resistant starch, which helps regulate blood sugar and reduces the risk of age-related chronic conditions like diabetes.

Tahini

Tahini, made from sesame seeds, is a rich source of healthy fats, antioxidants, and essential minerals. It contains lignans, which have anti-inflammatory and hormone-balancing properties, and sesamin, a compound shown to protect the liver and improve lipid metabolism. These benefits collectively support cardiovascular health and reduce oxidative damage, both critical for longevity. The calcium in tahini also supports bone density, which tends to decline with age.

Extra-Virgin Olive Oil

EVOO is a cornerstone of the Mediterranean diet, consistently linked to longevity in scientific studies. It is packed with polyphenols and healthy monounsaturated fats, which reduce inflammation and protect against oxidative stress. These compounds also improve heart health by lowering bad cholesterol (LDL) and raising good cholesterol (HDL). Dr. Walter Willett, a leading nutrition expert, highlights that the antioxidants in olive oil play a crucial role in reducing the risk of age-related diseases like Alzheimer’s and cancer.

Black Beluga Lentils

Black beluga lentils are the royalty of the lentil family when it comes to nutrition, offering the highest levels of polyphenols compared to other varieties. Polyphenols are potent antioxidants that combat oxidative stress, reduce inflammation, and protect against age-related diseases. These lentils are also a fantastic source of plant-based protein, making them an ideal choice for maintaining muscle mass and metabolic health as we age. Additionally, they’re loaded with fiber, supporting digestion and stable blood sugar levels. Their dense nutrient profile includes folate, iron, and magnesium, all essential for cellular repair and energy metabolism.

Fresh Herbs (Parsley, Cilantro, Basil)

Fresh herbs like parsley, cilantro, and basil are loaded with vitamins, minerals, and polyphenols that support overall health and longevity. Parsley is particularly high in vitamin K, which supports bone health and reduces the risk of fractures, while cilantro aids in detoxification by binding to heavy metals and flushing them from the body. Basil contains eugenol, a compound with anti-inflammatory properties that help reduce the risk of chronic diseases. Together, these herbs not only enhance the flavor of the dish but also provide a concentrated dose of health-boosting nutrients.

Garlic

Garlic is a superfood with potent anti-inflammatory and immune-boosting properties. Rich in sulfur compounds like allicin, garlic helps reduce oxidative stress and improve cardiovascular health by lowering blood pressure and cholesterol levels. Its antimicrobial properties also support gut health, which is increasingly recognized as a cornerstone of a long and healthy life. Research suggests that regular consumption of garlic may reduce the risk of age-related conditions like Alzheimer’s and certain cancers.

Birds eye view of the ingredients in the zesty herb sauce.


Step-by-Step Instructions For Roasted Cauliflower Steak with Beetroot Hummus and Beluga Lentils

Prepare the Beetroot Hummus:

  1. Preheat the oven to 400°F (200°C). Roast the beetroot for 45-60 minutes until tender.
  2. Peel and chop the beetroot. Add to a food processor with chickpeas, tahini, garlic, lemon juice, and spices.
  3. Blend until smooth, drizzling in olive oil. Adjust the consistency with water if needed.

Cook the Black Beluga Lentils:

  1. Rinse lentils under cold water.
  2. In a saucepan, combine lentils, vegetable broth, and a bay leaf. Bring to a boil, then simmer for 20-25 minutes.
  3. Drain any excess liquid and season with salt to taste.

Make the Cauliflower Steak:

  1. Preheat the oven to 400°F (200°C). Trim the cauliflower, keeping the core intact. Slice into 1-inch steaks.
  2. Brush both sides of each cauliflower steak with a mixture of avocado oil, smoked paprika, cumin, garlic powder, turmeric, salt, and pepper.
  3. Arrange cauliflower steaks on a lined baking sheet and roast for 20-25 minutes, flipping halfway through.

Prepare the Herbed Green Sauce:

  1. In a food processor, combine parsley, cilantro, basil, garlic, lemon juice, and zest.
  2. Slowly drizzle in olive oil while blending. Adjust seasoning as needed.

Assemble the Dish:

  1. Spread beetroot hummus on each plate.
  2. Add a generous serving of lentils over the hummus.
  3. Place a cauliflower steak on top.
  4. Drizzle with herbed green sauce and garnish with parsley, pomegranate seeds, pumpkin seeds, or microgreens.

Brushing marinade onto cauliflower steaks before roasting, highlighting the preparation of this vegan and gluten-free holiday main


Recipe FAQs

Can I make the beetroot hummus ahead of time?
Yes, the hummus can be made up to 3 days in advance and stored in an airtight container in the fridge.

What’s the best way to store leftovers?
Store each component separately in airtight containers in the fridge for up to 4 days. Reheat the cauliflower and lentils before serving.

Can I freeze the cauliflower steaks?
Freezing is not recommended as the texture of roasted cauliflower changes after thawing.

Side view of a roasted cauliflower steak with creamy beetroot hummus, tender beluga lentils, and a fresh green herb drizzle, creating a festive and vibrant plant-based dish.

Roasted Cauliflower Steak with Beetroot Hummus and Beluga Lentils

This dish is a plant-based showstopper that combines the earthy richness of roasted cauliflower, the creamy depth of beetroot hummus, and the nutty, protein-packed goodness of black beluga lentils. Topped with a vibrant herbed green sauce and festive garnishes, it’s as visually stunning as it is delicious. Perfectly spiced and packed with antioxidants, it’s the ultimate marriage of flavor and health.
Prep Time 15 minutes
Cook Time 1 hour
Total Time 1 hour 15 minutes
Course Main Course
Cuisine American
Servings 3
Calories 250 kcal

Ingredients
  

For the Beetroot Hummus:

  • 1 large beetroot roasted and peeled
  • 1.5 cups cooked chickpeas or a can of chickpeas, rinsed and drained
  • 2 tbsp tahini
  • 2 tbsp extra-virgin olive oil EVOO
  • 1 garlic clove minced
  • Juice of 1 lemon
  • 1/2 tsp ground cumin
  • 1/4 tsp sea salt to taste
  • Freshly ground black pepper to taste
  • Ice water as needed for consistency

For the Black Beluga Lentils:

  • 1 cup dry black beluga lentils rinsed
  • 2 cups water or vegetable broth
  • 1 bay leaf optional
  • Pinch of sea salt to taste

For the Cauliflower Steak:

  • 1 large head of cauliflower
  • 2 tbsp avocado oil
  • 1 tsp ground cumin
  • 1 tsp smoked paprika
  • 1/2 tsp garlic powder
  • 1/4 tsp sea salt
  • Freshly ground black pepper to taste

For the Herbed Green Sauce:

  • 1/4 cup fresh parsley chopped
  • 1/4 cup fresh cilantro chopped
  • 2 tbsp fresh basil leaves
  • 1 garlic clove minced
  • Juice of 1/2 lemon
  • Zest of 1/2 lemon
  • 1/4 tsp red pepper flakes
  • 1/2 tsp ground cumin
  • 2 tbsp extra-virgin olive oil
  • Salt and black pepper to taste

Instructions
 

Step 1: Prepare the Beetroot Hummus

  • Preheat oven to 400°F (200°C). Roast the beetroot for 45-60 minutes, or until tender. Let cool, peel, and cut into chunks.
  • In a food processor, add roasted beetroot, chickpeas, tahini, garlic, lemon juice, cumin, salt, and pepper. Pulse to blend.
  • Add the EVOO. Adjust consistency with water as needed. Blend until smooth. Set aside.

Step 2: Cook the Black Beluga Lentils

  • In a saucepan, combine lentils, water, and bay leaf. Bring to a boil, then simmer for 20-25 minutes until tender. Season with salt, mix. Set aside.

Step 3: Make the Cauliflower Steak

  • Preheat oven to 400°F. Trim leaves and stem of cauliflower, keeping core intact. Cut into 1-inch-thick slices.
  • Season: Mix avocado oil with cumin, smoked paprika, garlic powder, salt, and pepper. Brush over both sides of each cauliflower steak.
  • Roast: Place cauliflower steaks on a lined baking sheet. Roast for 20-25 minutes, flipping halfway, until golden and tender.

Step 4: Prepare the Herbed Green Sauce

  • In a food processor, add parsley, cilantro, basil, garlic, lemon juice, and zest. Pulse to combine.
  • Add red pepper flakes, cumin, salt, and pepper. With the processor running, slowly drizzle in olive oil until the sauce is pourable. Adjust seasoning as needed.

Step 5: Assemble the Dish

  • Plate: Spread a layer of beetroot hummus on each plate. Spoon a portion of beluga lentils over the hummus.
  • Add Cauliflower: Place a roasted cauliflower steak on top.
  • Drizzle with Sauce: Generously drizzle herbed green sauce over the cauliflower and around the plate.

Nutrition

Calories: 250kcalCarbohydrates: 30gProtein: 10gFat: 12g
Keyword Holiday, Lentils
Tried this recipe?Let us know how it was!

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Jen from Longevity Bender

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