Name: How to Roast Apple Cauliflower Mash with Crispy Brussels Sprouts
Prep time: 10 min
Cook time: 30 min
Total time: 40 min
Cuisine: American
Ingredients: 1 medium head cauliflower, roughly chopped; 2 Gala apples, roughly chopped; 2 large shallots, roughly chopped; 1 tablespoon fresh rosemary leaves, minced; 2 tablespoons extra virgin olive oil, divided; Sea salt and black pepper, to taste; 1 lb. Brussels sprouts, washed, trimmed, and halved; 2 garlic cloves, finely minced; 1 cup fresh cherries, pitted and roughly chopped; 2 tablespoons half & half; 2 tablespoons unsalted butter; ½ cup shelled pistachios, roughly chopped

Jump to Recipe·Print Recipe·Leave a Review

The roasted apples add a touch of caramelized sweetness to the velvety cauliflower mash, while the crispy Brussels sprouts provide a satisfying bite.

Roasted Apple Cauliflower Mash with Crispy Brussels Sprouts is the kind of cozy side dish that belongs on a fall table. Sweet roasted apples and tender cauliflower are mashed together with butter and a splash of half-and-half, then topped with golden Brussels sprouts, warm cherries, and crunchy pistachios.

Roasted apple cauliflower mash topped with crispy Brussels sprouts, cherries and pistachios

Why You'll Love This Apple Cauliflower Mash

Sweet and savory balance: Roasted Gala apples add gentle sweetness to the cauliflower without turning the mash into a sweet dish. Rosemary, shallots, garlic, salt, and black pepper keep the flavors savory.

Creamy with plenty of texture: Butter and half & half give the cauliflower-apple mash a smooth, comforting finish, while crispy Brussels sprouts and pistachios add crunch.

Made for fall: Apples, Brussels sprouts, rosemary, cherries, and nuts give this dish the kind of seasonal flavors that fit naturally into a cozy fall dinner or Thanksgiving spread.

A change from mashed potatoes: The creamy cauliflower base makes this a flavorful alternative when you want something different alongside your usual fall and holiday sides.

What I love about this recipe is the contrast. The apple adds a subtle sweetness without overpowering the cauliflower, while rosemary and shallots keep the mash savory. Then you get those crisp Brussels sprouts and pistachios in every bite.

It’s especially good when you want something a little different from traditional mashed potatoes for a fall dinner or Thanksgiving spread. The mash can also be prepared while the Brussels sprouts cook, so everything comes together in about 40 minutes.

Apple cauliflower mash with crispy Brussels sprouts served as a cozy fall side dish

Prep time: 10 minutes
Cook time: 25-30 minutes
Serves: 4

Jump to:

Why You'll Love This Apple Cauliflower Mash
Ingredients for Apple Cauliflower Mash with Crispy Brussels Sprouts
How to Make Apple Cauliflower Mash with Crispy Brussels Sprouts
A Cozy Fall Side Dish for Thanksgiving
Apple Cauliflower Mash Variations
Storage and Reheating for Apple Cauliflower Mash
Tips for Making Apple Cauliflower Mash with Crispy Brussels Sprouts
Related
How to Roast Apple Cauliflower Mash with Crispy Brussels Sprouts

Ingredients for apple cauliflower mash with Brussels sprouts, apples, cherries and pistachios

Ingredients for Apple Cauliflower Mash with Crispy Brussels Sprouts

1 medium head cauliflower, roughly chopped
2 Gala apples, roughly chopped
2 large shallots, roughly chopped
1 tablespoon fresh rosemary leaves, minced
2 tablespoons extra virgin olive oil, divided
Sea salt and black pepper, to taste
1 lb. Brussels sprouts, washed, trimmed, and halved
2 garlic cloves, finely minced
1 cup fresh cherries, pitted and roughly chopped
2 tablespoons half & half
2 tablespoons unsalted butter
½ cup shelled pistachios, roughly chopped

Roasted cauliflower and apples for homemade apple cauliflower mash

How to Make Apple Cauliflower Mash with Crispy Brussels Sprouts

Preheat the oven to 375°F. Line a rimmed baking sheet with parchment paper or a silicone baking mat.
Add the cauliflower, apples, shallots, rosemary, and 1 tablespoon of olive oil to a large bowl. Season with salt and black pepper and toss until evenly coated.
Spread the cauliflower mixture in a single layer on the prepared baking sheet. Roast for 25–30 minutes, or until the cauliflower is fork-tender.
While the cauliflower mixture roasts, heat the remaining tablespoon of olive oil in a large, high-sided skillet over medium heat. Add the garlic and cook for about 30 seconds, stirring frequently, until fragrant.
Add the Brussels sprouts to the skillet. Cook for about 15 minutes, stirring only occasionally, until golden brown and crisp around the edges. Add the cherries and cook for another 2 minutes, just until warmed through.
Transfer the roasted cauliflower and apple mixture to a large mixing bowl. Add the half & half and butter, then season with salt and black pepper to taste. Mash with a potato masher for a rustic texture or use an immersion blender for a smoother consistency.
Spoon the warm cauliflower-apple mash onto a serving platter or into a large bowl. Top with the crispy Brussels sprouts and warm cherries, then finish with the chopped pistachios. Serve warm.

A Cozy Fall Side Dish for Thanksgiving

This apple cauliflower mash with crispy Brussels sprouts fits naturally into a fall or Thanksgiving menu. The roasted apples bring gentle sweetness, while rosemary, shallots, and garlic keep the dish firmly on the savory side.

It’s also a nice alternative when you want something besides traditional mashed potatoes. The creamy cauliflower-apple mash gives you that comforting texture, while the crispy Brussels sprouts, warm cherries, and pistachios make the finished dish feel special enough for a holiday table.

Serve it alongside your favorite Thanksgiving main dish or add it to a fall dinner spread with other roasted vegetables, salads, and seasonal sides.

Crispy Brussels sprouts prepared for apple cauliflower mash

Creamy roasted apple and cauliflower mash before adding Brussels sprouts

Apple cauliflower mash topped with crispy Brussels sprouts, cherries and pistachios

Apple cauliflower mash with crispy Brussels sprouts ready to serve

Planning a fall or holiday menu? This savory side would pair beautifully with my Portobello and Sage-Stuffed Acorn Squash, another cozy recipe built around classic fall flavors. For dessert, try my Pumpkin Crumble Pie for a traditional pumpkin finish, or Caramel Apple Tiramisu for an apple-forward Thanksgiving dessert.

Apple Cauliflower Mash Variations

This roasted apple cauliflower mash is easy to adapt while keeping the sweet-and-savory flavors that make the original recipe work.

Add Butternut Squash

Roast some cubed butternut squash with the cauliflower and apples, then mash everything together. It adds a little more sweetness, a beautiful fall color, and makes the dish especially fitting for a Thanksgiving table.

Swap the Pistachios

If you don't have pistachios, try chopped pecans or walnuts. Toast them briefly before serving for extra crunch and a deeper, nutty flavor.

Add a Balsamic Finish

Drizzle a small amount of balsamic glaze over the Brussels sprouts just before serving. The tangy sweetness works especially well with the roasted apples and helps balance the richness of the buttery cauliflower mash.

Storage and Reheating for Apple Cauliflower Mash

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. For the best texture, store the cauliflower-apple mash separately from the Brussels sprouts and toppings when possible.

Reheat the mash gently on the stovetop or in the microwave until warmed through. The Brussels sprouts can be reheated in a skillet or oven to help restore some of their crisp edges. Add the cherries and pistachios after reheating for the best texture.

Tips for Making Apple Cauliflower Mash with Crispy Brussels Sprouts

Get the Cauliflower and Apples Tender: Roast the cauliflower, apples, shallots, and rosemary at 375°F for about 25–30 minutes, or until the cauliflower is fork-tender. Spread everything in a single layer so the ingredients roast evenly rather than steam.
Cut for Even Cooking: Chop the cauliflower and apples into fairly even pieces so they become tender at about the same time. Keep the Brussels sprouts separate—trim and halve them before cooking so the cut sides can develop a beautiful golden-brown, crispy finish in the skillet.
Use the Olive Oil in Two Stages: Toss the cauliflower, apples, shallots, and rosemary with one tablespoon of olive oil before roasting. Save the remaining tablespoon for the skillet when cooking the garlic and Brussels sprouts. This helps the roasted mixture become tender and lightly caramelized while giving the Brussels sprouts the golden, crisp edges you want.
Line the Baking Sheet: Use parchment paper or a silicone baking mat to keep the roasted cauliflower and apple mixture from sticking and to make cleanup easier. Spread everything into a single layer with a little space between the pieces so they roast evenly and develop better flavor.
Keep the Mash Creamy: Add the half & half and butter while the roasted cauliflower and apples are still warm, then mash until mostly smooth. A potato masher will give you a more rustic texture, while an immersion blender creates a creamier finish. Avoid over-blending—the goal is a soft, velvety mash rather than a thin purée.
Balance the Sweet and Savory Flavors: Taste the cauliflower-apple mash before serving and adjust the salt and black pepper as needed. The apples and warm cherries bring natural sweetness, so proper seasoning is important for keeping the finished dish savory and balanced. Taste the Brussels sprouts separately as well before spooning them over the mash.
Add the Toppings Just Before Serving: Spoon the crispy Brussels sprouts and warm cherries over the cauliflower-apple mash just before serving, then finish with the chopped pistachios. Adding these toppings at the end preserves the contrast between the creamy mash, crisp Brussels sprouts, juicy cherries, and crunchy pistachios.
Give the Brussels Sprouts Time to Brown: Once the Brussels sprouts are in the hot skillet, resist the urge to stir them constantly. Let them sit against the hot surface long enough to develop golden-brown edges, stirring only occasionally. This is what gives you the crisp texture that contrasts so well with the creamy cauliflower-apple mash.

Looking for other recipes like this? Try these:

How to Roast Apple Cauliflower Mash with Crispy Brussels Sprouts