Creamy Carrot and Rutabaga Mash Recipe

Let’s talk about a wonderfully tasty and nutritious side: carrot and swede mash. This vibrant root vegetable mash blends the natural sweetness of carrots with the earthy depth of swede (also called rutabaga or neep), creating a colourful, lighter alternative to traditional mashed potatoes.

Carrot and Swede Mash being picked up with a spoon

This simple recipe makes a comforting accompaniment for roast dinners, weeknight meals or any time you want a tasty, wholesome side. Leftovers keep well in the fridge or freezer and reheat easily.

How to make Carrot and Swede Mash

Below is a clear, step-by-step recipe with quantities, cooking times and helpful tips to make smooth, flavourful carrot and swede mash.

Carrot and Swede Mash in a glass dish with pepper and fresh thyme sprinkled on top

Carrot and Swede Mash

Luke and Kay – Flawless Food

A simple, delicious root vegetable mash that pairs beautifully with roasts. The balance of sweet carrots and earthy swede produces a smooth, colourful side dish that’s lighter than traditional mashed potato.

Prep Time: 5 mins   |   Cook Time: 20 mins   |   Total Time: 25 mins

Serves: 8 as a side   |   Calories: 177 kcal per serving

Course: Roast Dinner, Side Dish, Vegetarian   |   Cuisine: British / European

Equipment

  • Vegetable peeler
  • Sharp knife
  • Large saucepan
  • Colander
  • Potato masher or ricer

Ingredients

  • 900 g swede (rutabaga), peeled and diced
  • 900 g carrots, peeled and diced
  • 50 g butter (or dairy-free alternative), at room temperature
  • Salt and freshly ground black pepper, to taste

Optional Extras

  • A splash of warm cream or milk for a creamier texture
  • Fresh herbs such as thyme, parsley or rosemary to finish

Instructions

  1. Fill a large saucepan with water, add a pinch of salt and bring to the boil.

    Sprinkling salt into a pot of water
  2. Peel the swede and carrots and cut them into roughly 1-inch (2–3 cm) cubes so they cook evenly.

    Four carrots,one swede on a green chopping board
  3. Add the diced vegetables to the boiling salted water. Cook for 20–25 minutes, or until tender when pierced with a fork.

    Placing chopped carrot and swede into a large pot of boiling water
  4. Drain the vegetables well in a colander and allow them to steam briefly so excess water evaporates.

    Chopped Carrot and Swede in sieve, drained off water
  5. Return the drained swede and carrots to the saucepan. Add the room-temperature butter and season with salt and pepper.

    Carrot and Swede,butter salt and pepper on top in a large pot
  6. Mash to your preferred consistency using a potato masher or ricer. For a silkier texture, add small splashes of warm cream or milk, or extra melted butter, until you reach the desired creaminess.

    Mashing the carrot and swede with a masher
  7. Transfer to a serving dish and finish with a scatter of fresh herbs if you like. Serve hot alongside your chosen main.

    Carrot and Swede Mash scooped up on a large serving spoon

Nutrition (per serving)

Calories: 177 kcal   |   Carbohydrates: 27 g   |   Protein: 3 g   |   Fat: 7 g

Fiber: 8 g   |   Sugar: 14 g   |   Vitamin A: 25,270 IU   |   Vitamin C: 46 mg

Serve this mash with roast pork, roast beef, chicken or a plant-based main. It also complements other roasted root vegetables for a hearty, vegetable-forward plate.

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Equipment

You will need a peeler, a sharp knife, a masher or ricer, a large saucepan and a colander.

Four carrots,one swede,butter, salt pepper in glass dishes, a peeler, a masher, a green chopping board, a large cooking pot and sieve

Ingredients

This root vegetable mash relies on just a few ingredients for full flavour and a lovely texture.

Swede and Carrots

Swede (rutabaga) and carrots are the stars. The sweet carrot balances the slightly earthy swede. A 50/50 mix gives a bright colour and pleasing flavour, but you can adjust ratios to taste or add other roots like parsnip or turnip for variety.

Four carrots,one swede on a green chopping board

Butter

Butter adds richness and helps create a silky mouthfeel. Use room-temperature butter for easiest incorporation. For dairy-free diets, a plant-based butter works well too.

butter in a glass dish

Salt and Pepper

Simple seasoning is all you need. Salt and freshly ground black pepper enhance the natural flavours. If you want a twist, try a pinch of smoked paprika or a small sprinkle of ground cumin.

Salt and black pepper in a glass dish

Optional Extras

A splash of cream or milk makes the mash creamier, and fresh herbs such as thyme, parsley or rosemary add aroma and colour when serving.

Instructions to Make Mashed Carrot and Swede

Follow the steps above for the best result: chop evenly, boil until tender, drain well, mash with butter and finish with cream or herbs if desired.

Serving Suggestions

This mash is perfect with a roast dinner. It pairs well with pork, beef, roast chicken or a vegetarian main. Serve alongside roasted parsnips, green beans or your favourite roast potatoes for a classic plate.

Root vegetable Mash in a glass dish with pepper and fresh thyme sprinkled on top and honey roast parsnips, roast pork and green beans in the background

FAQs

Why is my carrot and swede mash watery?

Overcooking or failing to drain well can make the mash watery. Drain the veg in a colander and let them steam-dry briefly before mashing.

Why is my root vegetable mash lumpy?

If the pieces are undercooked they won’t mash smoothly. Ensure the vegetables are tender all the way through before draining and mashing.

Can I use a stick blender or food processor?

It’s best to use a hand masher or ricer. High-speed blending can overwork the vegetables and make the mash gluey rather than light and creamy.

Swede and carrot Mash being scooped up with a spoon to serve as a roast dinner side dish

Storage

Leftover swede and carrot mash keeps well and reheats easily.

Fridge

Store in an airtight container in the fridge for up to 3 days.

Freezer

Cool completely, then freeze in a sealed container or bag for up to 3 months. Defrost fully before reheating.

Reheating

Gently warm the mash in a pan over medium-low heat, stirring occasionally and adding a splash of milk or cream if needed. Alternatively, reheat in short bursts in a microwave, stirring between intervals for even heating.

More Roast Side Dish Ideas

If you enjoy this mash, try pairing it with other roast sides such as roast parsnips, creamy mashed potatoes, or roasted seasonal vegetables for a complete meal.

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