30-Minute Creamy Mashed Turnips

Creamy mashed turnips are the perfect low-carb twist on classic comfort food.

Unlike potatoes, turnips are naturally lighter, making this dish both satisfying and keto-friendly.

Blended with butter, cream, and cheese, it delivers a rich, velvety texture without excess carbs.

Packed with fiber, healthy fats, and protein from dairy, this side dish supports balanced nutrition while being quick, easy, and versatile for everyday meals or meal prep.

Creamy Mashed Turnips

Karina Kari
This creamy keto mashed turnips recipe is a flavorful, low-carb side dish that rivals mashed potatoes.
Blended with butter, cream cheese, and herbs, it creates a rich, smooth, and satisfying mash with only 8g carbs per serving.
Perfect for everyday meals, holiday gatherings, or pairing with hearty mains, this dish is both comforting and nutritious.
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Course Side Dish
Cuisine American
Servings 10

Equipment

  • 1 large stockpot (for boiling turnips)
  • 1 skillet (for sautéing onions and garlic)
  • 1 blender or food processor (for mashing)
  • 1 sharp knife (for chopping turnips and onions)
  • 1 cutting board
  • 1 Mixing Spoon
  • 1 airtight container (for storage)

Ingredients
  

  • 2 pounds turnips peeled and cut into chunks
  • 2 cups water for boiling
  • 6 tablespoons unsalted butter melted and divided
  • 1 medium yellow onion diced
  • 2 tablespoons fresh herbs minced (rosemary, thyme, sage, oregano, or a mix)
  • 3 cloves garlic minced
  • 2 ounces heavy whipping cream
  • 6 ounces cream cheese softened
  • 5 ounces shredded cheese such as smoked gouda
  • 1 teaspoon kosher salt or to taste
  • ¼ teaspoon black pepper or to taste
  • Extra butter and herbs for garnish

Instructions
 

  • Prepare the turnips for cooking: Start by peeling the turnips completely to remove any tough outer skin, which can be slightly bitter.
    Cut the turnips into evenly sized chunks, roughly 1–2 inches each, to ensure uniform cooking.
    Place the chopped turnips in a large stockpot, pour in the water, and add a generous pinch of salt.
    Salting the water at this stage allows the turnips to absorb flavor as they cook.
  • Cook the turnips until tender: Bring the pot of turnips and water to a rolling boil over medium-high heat.
    Reduce the heat slightly to maintain a gentle boil, and cook until the turnips are fork-tender, about 15–20 minutes.
    Check doneness by piercing one piece with a fork; it should slide in easily.
    Once cooked, carefully drain the water and set the turnips aside to cool slightly while preparing the flavor base.
  • Build the onion and herb mixture: In a medium skillet, melt 2 tablespoons of butter over medium heat.
    Add the diced onion and a pinch of salt, cooking for about 5 minutes until the onions become soft and translucent with lightly golden edges.
    Stir in the minced garlic and fresh herbs, cooking for an additional minute until fragrant.
    Remove the skillet from heat and set aside to cool.
  • Blend turnips for a smooth texture: Transfer the cooked turnips into a blender or food processor.
    Add the heavy cream and 2 tablespoons of melted butter.
    Start blending on low speed and gradually increase to high until the mixture becomes smooth.
    Scrape down the sides of the blender as needed to ensure no chunks remain, achieving a creamy consistency.
  • Incorporate cream cheese and remaining butter: Add the softened cream cheese and the remaining butter to the blender.
    Blend again until the cream cheese is fully incorporated and the mash achieves a velvety texture.
    This step creates the rich, luxurious mouthfeel reminiscent of classic mashed potatoes.
  • Add onion, garlic, herbs, and cheese: Add the sautéed onion, garlic, and herbs mixture along with the shredded cheese.
    Blend or pulse until everything is evenly combined, creating a smooth mash with specks of herbs.
    Taste and adjust with salt and pepper according to your preference.
    Blend briefly once more to distribute the seasoning evenly.
  • Adjust consistency and final seasoning: If the mash is too thick, add a splash of cream to loosen it.
    If it’s too thin, add more shredded cheese and blend until desired texture is achieved.
    Conduct a final taste test, adjusting salt and pepper as needed to account for the saltiness of the cheese used.
  • Serve and garnish: Transfer the mashed turnips to a serving bowl.
    Smooth the surface with a spoon and create a swirl in the center.
    Add a pat of butter to melt over the top and sprinkle with fresh herbs for presentation.
    Serve immediately with your choice of main dishes, such as roasted meats or keto-friendly entrees.
  • Store leftovers properly: Allow leftover mash to cool to room temperature, then transfer to an airtight container.
    Store in the refrigerator for up to 5 days.
    Reheat gently on the stovetop over low heat or in short microwave intervals, stirring frequently.
    Add a small amount of cream if needed to restore the creamy texture.

Notes

  • Fresh herbs can be substituted with approximately 1 teaspoon of dried herbs if fresh are unavailable.
  • Salting the water generously when boiling turnips enhances their flavor from the inside out.
  • Always taste and adjust salt after adding cheese, as cheeses vary in salt content.
  • You can use a hand masher, immersion blender, food processor, or standard blender depending on your preferred texture.
  • Onion and garlic are optional; dried seasonings can replace them if needed.
  • This recipe works well with a variety of cheeses, including cheddar, gouda, or mozzarella, for different flavor profiles.

Chef’s Secrets: Tips For Perfect Mash

The key to a silky, creamy turnip mash lies in cooking the turnips evenly and thoroughly.

Cutting the turnips into uniform chunks ensures they soften at the same pace.

Using full-fat cream cheese and butter adds richness without compromising the low-carb aspect.

Always blend gradually, scraping down the sides to achieve a completely smooth texture.

Experimenting with smoked or sharp cheeses can enhance depth, while freshly minced herbs elevate the flavor profile.

Finally, finishing with a small pat of butter and a sprinkle of herbs right before serving creates a restaurant-quality presentation.

Serving Suggestions: Delicious Pairing Ideas

Mashed turnips make a versatile keto-friendly side for a variety of main dishes.

They pair beautifully with roasted meats, seared chicken, pork tenderloin, or meatballs, absorbing the flavors of rich sauces.

For a lighter touch, serve alongside roasted vegetables or a crisp green salad.

Garnishing with extra fresh herbs, a drizzle of olive oil, or a small dollop of sour cream adds visual appeal and a flavor boost.

This dish is also excellent for meal prep, as it reheats well without losing its creamy consistency.

Storage Tips: Keep Mash Fresh Longer

To preserve the creamy texture and flavor, store leftovers in an airtight container in the refrigerator for up to 5 days.

Allow the mash to cool to room temperature before sealing to prevent condensation and sogginess.

Reheat gently over low heat on the stovetop, stirring frequently, or microwave in short intervals, adding a splash of cream if needed.

Avoid freezing if possible, as turnips can become watery after thawing, but if necessary, flash-freeze in single portions and thaw in the fridge before reheating.

Frequently Asked Questions

1. Can I use larger turnips for this recipe?

Yes, but be aware that larger turnips can be more fibrous and slightly bitter. Peel thoroughly and cut into smaller, even chunks to ensure uniform cooking and smooth texture.

2. What type of cheese works best?

Cheeses that melt well, such as smoked gouda, cheddar, or mozzarella, are ideal. Smoked cheeses add a subtle depth of flavor, while sharper cheeses give a tangy finish.

3. Can I make this dairy-free or vegan?

Yes! Substitute butter with plant-based margarine, heavy cream with coconut cream, and cream cheese with a vegan cream cheese alternative. The texture will remain creamy, though flavors will be slightly different.

4. Can I prepare this ahead of time?

Absolutely. Cook and mash the turnips, then store in the refrigerator for up to 5 days. Reheat gently and stir in a bit of cream or butter to restore smoothness.

5. How do I make the mash extra fluffy?

For an extra-light texture, pass the boiled turnips through a ricer before blending.

Using a high-powered blender on medium speed and incorporating room-temperature butter and cream cheese gradually also creates a loftier, silkier consistency.