Roasted Cauliflower and Beans with Beetroot Sauce
This roasted cauliflower and beans with beetroot sauce is a colorful, nourishing, and satisfying vegan meal made with simple ingredients. Cauliflower, butter beans, red onion, and green pepper are roasted together with smoked paprika and cumin until tender and golden, then served over a creamy beetroot tahini sauce.
The combination of roasted vegetables, creamy beans, earthy beetroot, and nutty tahini makes this dish incredibly flavorful without requiring complicated ingredients or a lot of preparation.
It is the kind of recipe that works beautifully for a quick weeknight dinner, but it is also colorful enough to serve when you want something a little more special.
The beetroot sauce is the highlight of the dish. Cooked beetroot is blended with tahini, lemon juice, garlic, basil, and olive oil until smooth and creamy. It adds a beautiful vibrant color and a slightly sweet, earthy flavor that pairs especially well with smoky roasted cauliflower and beans.
Why You’ll Love This Roasted Cauliflower and Beans with Beetroot Sauce Recipe
There are plenty of reasons to add this roasted cauliflower and beans recipe to your weekly meal rotation.
It’s completely vegan. The recipe uses only plant-based ingredients, making it suitable for a vegan lunch or dinner.
It’s packed with vegetables. Cauliflower, beetroot, peppers, and red onion make this a vegetable-forward meal.
It’s filling. Butter beans add plant-based protein, carbohydrates, and fiber, making the roasted vegetables much more satisfying.
The beetroot sauce is incredibly creamy. Tahini gives the sauce richness without needing any dairy.
It’s easy to make. Everything for the main dish goes onto one baking tray, while the sauce comes together quickly in a blender.
It’s full of flavor. Smoked paprika, cumin, garlic, lemon, basil, and tahini give every part of the dish plenty of flavor.
It looks beautiful. The bright beetroot sauce creates a colorful base for the golden roasted vegetables.
What Is Roasted Cauliflower and Beans with Beetroot Sauce?
This recipe combines two simple components: roasted vegetables and a creamy beetroot sauce.
The roasted part consists of cauliflower florets, butter beans, green pepper, and red onion. They are tossed with olive oil, smoked paprika, salt, black pepper, and cumin before being roasted at 200°C until the cauliflower is tender and lightly browned.
The beans become slightly crispy around the edges while staying soft inside. The cauliflower develops caramelized edges, and the red onion and green pepper become sweet and tender as they roast.
The beetroot sauce is made by blending cooked beetroot with garlic, fresh basil, tahini, olive oil, lemon juice, and salt. The result is creamy, earthy, slightly tangy, and naturally vibrant.
To serve, spread the beetroot sauce onto a plate, spoon the roasted cauliflower and beans over the top, and finish with fresh parsley, pumpkin seeds, and a drizzle of tahini.
Ingredients You Need
For the Roasted Cauliflower and Beans
Cauliflower: One whole head of cauliflower is cut into bite-sized florets. Cauliflower works particularly well when roasted because the edges become golden and caramelized.
Butter beans: One can of butter beans provides a creamy texture and makes the dish more filling. Drain and rinse the beans before adding them to the baking tray.
Green pepper: Chopped green pepper adds freshness and a slightly sweet flavor once roasted.
Red onion: Red onion becomes soft, sweet, and slightly caramelized in the oven.
Olive oil: A little olive oil helps the vegetables roast and allows the spices to coat everything evenly.
Smoked paprika: This gives the cauliflower and beans a delicious smoky flavor.
Cumin: Cumin adds warmth and an earthy flavor that works particularly well with both cauliflower and beetroot.
Salt and black pepper: These simple seasonings bring all the flavors together.
For the Beetroot Sauce
Beetroot: Beetroot gives the sauce its vibrant color and naturally sweet, earthy flavor. Use cooked beetroot for easy preparation.
Garlic: One clove of garlic adds a little sharpness and savory flavor.
Fresh basil: Basil adds freshness and balances the earthiness of the beetroot.
Tahini: Tahini makes the sauce creamy and rich while adding a nutty sesame flavor.
Olive oil: A little olive oil gives the sauce a smoother and richer texture.
Lemon juice: Lemon brings acidity and brightness to the sauce, balancing the sweetness of the beetroot and richness of the tahini.
Salt: A small amount of salt helps bring all the flavors together.
Tips for Making the Best Roasted Cauliflower and Beans
Don’t cut the cauliflower too small
Medium-sized florets work best. If the florets are too small, they can become overly browned before the beans and other vegetables are ready.
Dry the butter beans
After draining and rinsing the butter beans, pat them dry with a clean kitchen towel or paper towel if you have time. Drier beans will roast better and develop more texture.
Don’t overcrowd the baking tray
This is one of the most important tips for roasting vegetables. If everything is packed tightly onto the tray, the vegetables release moisture and can steam instead of becoming golden and roasted.
Use a large baking tray and spread everything out as much as possible.
Let the cauliflower get golden
Don’t remove the cauliflower too early. The browned edges are where much of the flavor develops.
The combination of roasted cauliflower, smoked paprika, and cumin gives the dish a deep, savory flavor.
Adjust the beetroot sauce consistency
The thickness of beetroot can vary, so your sauce may need a little adjustment.
If it is too thick, add a splash of water or a little more lemon juice. If it is too thin, add a little extra tahini.
You want a smooth sauce that can easily be spread across a plate.
Can You Use Raw Beetroot for the Sauce?
For this recipe, I recommend using cooked beetroot because it blends more easily and produces a smoother sauce.
Pre-cooked vacuum-packed beetroot is a convenient option when you don’t want to cook beetroot yourself.
If you prefer to cook your own beetroot, you can roast or boil it until completely tender, then allow it to cool before adding it to the blender.
Can You Make This Recipe Ahead?
Yes. This recipe is suitable for meal preparation.
You can roast the cauliflower, beans, peppers, and onion ahead of time and prepare the beetroot sauce separately.
Keep everything refrigerated in separate containers and assemble when you’re ready to eat.
For the best texture, reheat the roasted vegetables rather than eating them straight from the refrigerator.
The beetroot sauce can be prepared a day or two ahead and kept refrigerated.
Frequently Asked Questions
Is roasted cauliflower and beans with beetroot sauce vegan?
Yes. This recipe is completely vegan and uses only plant-based ingredients.
Can I use chickpeas instead of butter beans?
Yes. Chickpeas are a great substitute for butter beans. They will have a slightly firmer texture and can become nicely roasted in the oven.
Can I make the beetroot sauce without tahini?
Tahini gives the sauce its creamy texture and nutty flavor, so I recommend using it if possible. If you don’t have tahini, you could experiment with another creamy ingredient, but the flavor will be different.
Can I use pre-cooked beetroot?
Yes. Pre-cooked beetroot is a convenient option and works very well for this sauce. Make sure it is plain cooked beetroot rather than beetroot that has been pickled or seasoned.
How long should I roast the cauliflower and beans?
Roast the cauliflower, butter beans, green pepper, and red onion for approximately 40 minutes at 200°C, or until the cauliflower is tender and golden around the edges.
Can I prepare the beetroot sauce ahead of time?
Yes. The beetroot sauce can be prepared ahead and stored in an airtight container in the refrigerator for several days.
What can I serve with this recipe?
You can serve it with warm pita bread, flatbread, quinoa, bulgur, rice, couscous, or a simple green salad.
How do I make the roasted vegetables crispy?
Use a large baking tray, avoid overcrowding, dry the butter beans well, and make sure the oven is fully preheated before adding the tray. These steps help the vegetables roast rather than steam.
Can I use frozen cauliflower?
Yes, although fresh cauliflower will generally give you a better roasted texture. If using frozen cauliflower, roast it directly from frozen and avoid adding too much oil.
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Roasted Cauliflower and Beans with Beetroot Sauce
Ingredients
For the Roasted Cauliflower and Beans
- 1 head cauliflower cut into florets
- 1 can butter beans drained and rinsed
- 1 green pepper chopped
- 1 red onion chopped
- 1 tbsp olive oil
- 1 tsp smoked paprika
- ½ tsp salt
- ½ tsp black pepper
- ½ tsp cumin
For the Beetroot Sauce
- 2 cooked beets
- 1 clove garlic
- 1 handful fresh basil leaves
- 2 tbsp tahini
- 1 tbsp olive oil
- Juice of ½ lemon
- ½ tsp salt
For Serving
- Fresh parsley
- Pumpkin seeds
- Tahini for drizzling
Instructions
- Preheat the oven to 200°C (400°F).
- Add the cauliflower florets, drained butter beans, chopped green pepper, and red onion to a large baking tray.
- Add olive oil, smoked paprika, salt, black pepper, and cumin. Mix well until everything is evenly coated.
- Spread the vegetables and beans into an even layer and roast for 40 minutes, stirring once halfway through, until the cauliflower is tender and golden.
- Meanwhile, prepare the beetroot sauce. Add the cooked beets, garlic, basil, tahini, olive oil, lemon juice, and salt to a blender.
- Blend until smooth and creamy. If needed, add a small splash of water to reach your preferred consistency.
- To serve, spread the beetroot sauce onto plates.
- Top with the roasted cauliflower and beans.
- Garnish with fresh parsley and pumpkin seeds, then drizzle with tahini.
- Serve warm.
