Creamy Buttermilk Ranch Mashed Potatoes

These fluffy mashed potatoes combine russets with chive and onion cream cheese, ranch seasoning and tangy buttermilk. They make an easy, rich side dish for family meals and can be prepared a day ahead.
Ingredients
- 12 mediumrusset potatoes, peeled and cut into 2.5 cm cubes
- 5 ml (1 tsp)garlic salt
- 113 g (1/2 cup; 1 stick)butter, cubed
- 227 g (8 oz)chive and onion cream cheese, softened
- 11 g (0.4 oz)dry buttermilk ranch dressing mix
- to tasteblack pepper
- 240 ml (1 cup), plus more as neededbuttermilk or half-and-half
- 15 ml (1 Tbsp)chopped chives, for garnish
Instructions
- 1
Boil the potatoes
Put the cubed potatoes in a large stockpot and cover with cold water. Season the water with garlic salt, bring it to a boil and cook for 12–15 minutes, until the potatoes are fork-tender. Drain well.
- 2
Mash until creamy
Return the potatoes to the pot or transfer them to a large mixing bowl. Mash or whip in the butter, cream cheese, buttermilk, ranch dressing mix and black pepper to taste. Add more buttermilk or half-and-half as needed to thin the mixture.
- 3
Garnish and serve
Serve immediately, garnished with a pat of butter and fresh chives, dill, parsley or green onions.
- 4
Make ahead
Prepare the mashed potatoes as directed, then transfer them to a greased 33 × 23 cm (13 × 9-inch) baking dish. Cover with plastic wrap and refrigerate for up to one day. Take the dish out of the fridge and bring it to room temperature, then dot the top with butter. Bake in an oven preheated to 177°C (350°F) for 40–45 minutes, until heated through.
What are ranch mashed potatoes?
Mashed potatoes are a familiar American side, and this version brings in the tangy, herby flavours associated with ranch dressing. Russet potatoes give the mash its fluffy base, while cream cheese and buttermilk make it creamy and pleasantly sharp.
The ranch seasoning and chive-and-onion cream cheese add flavour without requiring a separate mix of herbs and spices. It is a hearty, straightforward take suited to a family-style meal.
Nutrition and macros by portion
The nutrition label shows one serving as written: 295 calories, 6g protein, 41g carbs, 13g fat.
| Portion | Adjustment | kcal | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| Lighter | Use less butter | 207 kcal | 4g | 29g | 9g |
| This serving | As written | 295 kcal | 6g | 41g | 13g |
| Hungry | Serve a larger portion | 443 kcal | 9g | 62g | 20g |
The potatoes provide most of the carbohydrates, while butter and cream cheese contribute much of the fat. The dairy also supplies some protein. Serve a portion alongside vegetables and a protein-rich main to make a more balanced plate.
Choosing the potatoes
Russets: their starchy texture breaks down readily into a light mash. Peeling and cutting them into evenly sized 2.5 cm cubes helps them cook at a similar pace.
Cold water: start the potatoes submerged in cold water, then bring the pot to a boil. This gives the pieces time to heat through as the water warms.
Getting the texture right
Drain well: excess water can leave mashed potatoes loose, so let the cooked pieces drain thoroughly before mashing.
Mash gently: a potato masher gives a rustic texture, while an electric mixer makes the mash smoother. Stop once the ingredients are combined to avoid turning the potatoes gluey.
Adding the dairy
Butter and cream cheese: add these to the hot, drained potatoes so they can soften and mix in easily. The chive-and-onion cream cheese contributes both richness and seasoning.
Buttermilk: start with the stated cup and add more only if the mash needs thinning. Half-and-half is an alternative if you prefer a less tangy flavour.
Seasoning the mash
Ranch mix: stir it in with the dairy so its herbs and seasoning are distributed throughout the potatoes. The recipe also uses garlic salt in the cooking water.
Black pepper: add it to taste, then sample the mash before serving. Ranch dressing mix and garlic salt both bring seasoning, so adjust carefully.
Serving and make-ahead timing
Serve promptly: garnish the mash with a pat of butter and fresh chives, or use dill, parsley or green onions as suggested. These potatoes pair well with a main course and other vegetables.
For advance preparation, assemble the mash in a greased baking dish, cover and refrigerate for up to a day. Bring it to room temperature before adding butter and baking at 177°C for 40–45 minutes, until heated through.
Recipe notes & tips
- Cut the potatoes into similarly sized cubes so they cook evenly.
- Drain the potatoes thoroughly before returning them to the pot.
- Soften the cream cheese beforehand so it blends into the mash more readily.
- Add extra buttermilk or half-and-half gradually to control the consistency.
- Taste before adding more salt, as the garlic salt and ranch mix are already seasoned.
- For the make-ahead version, let the chilled dish come to room temperature before baking.
Variations
- Choose half-and-half: use it instead of buttermilk for a milder, less tangy mash.
- Change the garnish: finish with dill, parsley or sliced green onions instead of chives.
- Add extra chives: stir some into the mash as well as using them on top.
- Adjust the pepper: add more black pepper at the table for a stronger peppery note.
Common mistakes to avoid
- Uneven potato pieces: cut them to a similar size so they become tender at the same time.
- Watery mash: drain the potatoes well before adding the butter and dairy.
- Too much liquid at once: add extra buttermilk or half-and-half gradually and stop when the texture is right.
- Overmixing: mash or whip only until combined to help avoid a gluey texture.
- Overseasoning: taste before adding extra salt because the garlic salt and ranch mix already season the dish.
How to store
Refrigerate leftovers in a covered container and use within 3–4 days. Reheat in the oven or microwave until piping hot, stirring in a little buttermilk or half-and-half if the potatoes have thickened.
Frequently asked questions
Can I make these potatoes a day ahead?
Yes. Transfer the prepared mash to a greased 33 × 23 cm baking dish, cover and refrigerate for up to one day. Bring it to room temperature, dot with butter and bake at 177°C for 40–45 minutes, until heated through.
Can I use half-and-half instead of buttermilk?
Yes. The recipe allows either buttermilk or half-and-half, and you can use more as needed to thin the mash. Buttermilk gives it a tangier flavour.
How do I know when the potatoes are cooked?
After 12–15 minutes of boiling, a fork should pass easily into the potato pieces. If they still feel firm, continue cooking and check again.
Can I use a mixer to mash the potatoes?
Yes. Use a potato masher or an electric mixer, and stop once the butter, cream cheese, liquid and seasonings are incorporated.
What can I use instead of chives for the garnish?
The recipe suggests fresh dill, parsley or green onions as alternatives. A pat of butter is also included for serving.
Cook it from the original
This recipe comes from melissassouthernstylekitchen.com. Their page has the author’s own photos, notes and tips — the best place to cook it from.
Open the recipe on melissassouthernstylekitchen.com