When you want a warm bowl of potato soup without peeling, simmering, or washing a sink full of pans, this little pantry mix gets the job done. You stir together a handful of shelf-stable ingredients, portion them into small bags, and each one turns into a single mug of creamy potato soup with nothing more than boiling water.
It also makes a practical gift. Tuck one packet into a mug with tissue paper and a small whisk, and you’ve got a simple homemade pantry treat that’s actually useful. Fancy that.
Ingredients for Potato Soup Mix in a Mug
This dry mix keeps things simple: instant mashed potatoes for body, dry milk for creaminess, bouillon for savory flavor, and a few pantry spices to keep it from tasting flat. If you already like Instant Potato Soup Mix, this single-serving version uses the same smart idea in a smaller package.
- 1 3/4 cups instant mashed potatoes
- 1 1/2 cups dry milk
- 2 tablespoons instant chicken bouillon
- 2 teaspoons dried minced onion
- 1 teaspoon dried parsley
- 1/4 teaspoon ground white pepper
- 1/4 teaspoon dried thyme
- 1/8 teaspoon turmeric
- 1 1/2 teaspoons seasoning salt
Those amounts make about 6 packets at 1/2 cup each, with a small spoonful left over depending on how tightly you pack the mix. That is enough for roughly six generous mug servings.
How to Make Potato Soup Mix in a Mug
Mix everything thoroughly so the seasonings don’t settle in one corner and leave one bag bland and the next one salty enough to wake the dead.
- Combine the instant mashed potatoes, dry milk, instant chicken bouillon, dried minced onion, parsley, white pepper, thyme, turmeric, and seasoning salt in a medium bowl.
- Stir until the mixture looks even throughout and no spice clumps remain.
- Measure 1/2 cup of mix into each small zip-top bag.
- Place one bag inside a mug lined with tissue paper if you’re giving it as a gift.
- Attach a tag and a small wire whisk with ribbon.
- To prepare one serving, empty one packet into a mug, add boiling water, whisk well, and let it stand for 3 minutes before serving.
If you want a smoother texture, whisk as soon as the boiling water goes in rather than waiting. Instant potato flakes thicken fast and don’t care whether you were ready.
Helpful Tips for the Best Potato Soup Mix
Use a roomy bowl. Dry milk and potato flakes are both light, and they drift everywhere if you try to stir them in a tiny container.
Whisk the dry mix before bagging it. That gives you more even seasoning in each packet and helps break up any dry milk lumps.
Start with less water if you like thicker soup. Since different brands of instant potatoes absorb a little differently, add enough boiling water to make it spoonable, then adjust from there.
Label the bag clearly. Write the prep directions right on the tag so nobody is staring at a mystery powder packet later, hoping memory will save the day.
Easy Variations
This mix works well as written, but it also plays nicely with a few pantry tweaks.
- Make it heartier: Stir in a spoonful of cooked bacon bits, shredded cheddar, or sliced green onions after mixing with water.
- Change the herb note: Swap the thyme for a pinch of dill or chives if that’s what you keep on hand.
- Use vegetable bouillon: If you want a meat-free version, replace the chicken bouillon with a vegetable bouillon product and check the seasoning before packing.
- Try another mug meal: If you like quick single-serve pantry soups, Veggie Rice Soup Mix in a Mug and Hearty Ranch Potato Mix in a Mug are worth a look too.
Storage and Shelf Life
Store the dry packets in an airtight container or sealed bags in a cool, dry cupboard. For best quality, use the mix within 6 months. That shelf-life estimate is based on the dried ingredients and the fact that dry mixes keep best when protected from heat and moisture. The USDA recommends handling leftover soup promptly and keeping refrigerated leftovers no longer than 3 to 4 days, so once you prepare a mug, refrigerate any extra right away and use it within that window.
If the dry mix develops hard clumps, a stale smell, or any sign of moisture, toss it. Dry soup mix is easy. Food poisoning is not a hobby.
Serving Ideas
Serve this mug soup as a quick lunch, a light supper with crackers, or a cozy side with half a sandwich. It also fits nicely into care packages, teacher gifts, get-well baskets, or pantry meal kits.
If you want to make it feel more like loaded baked potato soup, top the prepared mug with shredded cheese, crumbled bacon, chopped chives, or a spoonful of sour cream just before serving. If that’s your style, you’d probably enjoy Chilis Loaded Baked Potato Soup too.
💸 Budget101® Price Breakdown: Potato Soup Mix in a Mug
Ingredient |
Walmart Item |
Pkg Price |
Amount Used |
Cost Used |
|---|---|---|---|---|
Instant mashed potatoes |
$3.24 |
1 3/4 C. |
$0.45 |
|
Dry milk |
$9.28 |
1 1/2 C. |
$1.30 |
|
Instant chicken bouillon |
$3.48 |
2 T. |
$0.29 |
|
Dried minced onion |
$1.08 |
2 t. |
$0.06 |
|
Dried parsley |
$1.24 |
1 t. |
$0.04 |
|
Ground white pepper |
$2.48 |
1/4 t. |
$0.02 |
|
Dried thyme |
$1.24 |
1/4 t. |
$0.02 |
|
Turmeric |
$1.98 |
1/8 t. |
$0.01 |
|
Seasoning salt |
$0.62 |
1 1/2 t. |
$0.01 |
💸 |
Cost |
|---|---|
🧾 Total Batch Cost (makes 6 packets) |
$2.20 |
👨👩👧👦 Cost Per Serving (~1 packet) |
$0.37 |
📅 Walmart prices last verified August 26, 2026. Prices may vary by location and are subject to change. Learn how to calculate the cost of a recipe on your own!
🛒 Walmart Grocery List
- Instant Mashed Potatoes, 13.75 oz
- Instant Nonfat Dry Milk, 25.6 oz
- Chicken Bouillon Granules, 35 oz
- Minced Onion, 2.62 oz
- Parsley Flakes, 0.25 oz
- Ground White Pepper, 1.75 oz
- Thyme Leaves, 0.75 oz
- Ground Turmeric, 1.87 oz
- Seasoned Salt, 4.75 oz
Not sure exactly what this batch costs you per serving? Here’s how to break down the real cost of any recipe so you know before you shop.
Frequently Asked Questions about Potato Soup Mix in a Mug
Start with about 3/4 cup boiling water, then whisk and adjust from there. Potato flakes can thicken differently by brand, so it’s smarter to add a little, wait 30 seconds, and thin it to the texture you like instead of turning it into wallpaper paste on the first pour.
Yes, as long as they’re plain dehydrated potato flakes with no heavy added seasoning. If your potato product already contains salt, butter flavor, or milk solids, your finished soup may taste saltier and thicker, so hold back a little water and taste before adding extra seasoning.
Powdered coffee creamer is not the answer here, no matter what the back of the pantry is suggesting. The closest swap is instant nonfat dry milk or another plain dry milk powder because it adds both creaminess and body. If you leave it out, the soup will still thicken from the potatoes, but it won’t taste as rich.
Whisk while you pour, not after the mug is already full. The dry milk and potato flakes hydrate fast, so steady whisking for 15 to 20 seconds gives you a smoother soup. A small wire whisk works better than a spoon if you’re packing these as gifts.
Absolutely. Use 1 cup of dry mix instead of 1/2 cup and begin with about 1 1/2 cups boiling water. Whisk, let it stand the same 3 minutes, then add a splash more hot water only if it needs loosening.
Not automatically. Potato flakes are often gluten-free, but bouillon, seasoning salt, and spice blends can vary by brand. If you need a gluten-free mug soup, check every label before mixing and avoid assuming a pantry staple is safe just because it looks innocent.
Shredded cheddar, bacon bits, chives, sour cream, or a few spoonfuls of cooked broccoli all work well. Add small amounts after the soup thickens so you don’t cool it down too quickly or throw off the texture.
You can, and wide-mouth half-pint jars work well for single servings. Just leave a little headspace so the mix can settle without forcing the lid, and include the prep directions on a tag because soup mix without instructions is just a trust exercise.
That short rest gives the potato flakes and dry milk time to fully absorb the hot water. If you drink it right away, it can seem thin at first and then thicken in the mug a minute later, which is mildly annoying and completely avoidable.
Yes, it makes a handy shortcut base. Prepare one or two packets with boiling water, then stir in cooked chicken, steamed vegetables, or a little shredded cheese for a more filling bowl. Keep the add-ins already cooked so the soup stays quick and actually deserves the name instant.
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🖨️ Print-Friendly Potato Soup Mix in a Mug

Potato Soup Mix in a Mug
Ingredients
- 1 ¾ cups instant mashed potatoes
- 1 ½ cups dry milk
- 2 tablespoons instant chicken bouillon
- 2 teaspoons dried minced onion
- 1 teaspoon dried parsley
- ¼ teaspoon ground white pepper
- ¼ teaspoon dried thyme
- ⅛ teaspoon turmeric
- 1 ½ teaspoons seasoning salt
Equipment
Instructions
- Combine the instant mashed potatoes, dry milk, instant chicken bouillon, dried minced onion, parsley, white pepper, thyme, turmeric, and seasoning salt in a medium bowl.
- Stir well until the mixture is evenly blended.
- Measure 1/2 cup of mix into each small zip-top bag.
- Place one bag in a mug lined with tissue paper and attach a tag and small wire whisk with ribbon if giving as a gift.
- To prepare one serving, empty one packet into a mug, add boiling water, whisk, and let stand 3 minutes before serving.
Recipe Size Alteration
💡 If you altered the ingredients above by doubling or tripling the recipe, you may also need to change the pan/dish size and adjust the cook time.
Notes
For best quality, store the dry mix in airtight packets or containers in a cool, dry place and use within 6 months.
Prepared soup should be refrigerated promptly and used within 3 to 4 days.








going to make a gift basket with several of these recipes!:preggers:
i have made this recipe up several times and keep a batch of it in a glass jar in my desk at work on those days when i want something hot to go with a sandwich. it is great for those days when i find myself a little hungry between lunch and dinner.
How many 1/2 cups does this recipe make?
Just adding up the measurements, it should be (7) 1/2 c portions.
What does the turmeric do? I don’t have any and never use that spice. I have lots of spices on hand just not that one.
Could I leave it out or substitute it with another flavor?
Turmeric is routinely added to mustard blends and relishes. It also is used in place of wickedly expensive saffron to provide color and flavor. Turmeric is mildly aromatic and has scents of orange or ginger.
It adds a tremendous amount of flavor and I wouldn’t leave it out.
How much water does it measure out to be that is needed?
How much water does it need? Some mugs are larger than others. Thanks