When you need a comforting mushroom soup without opening a can, this Creamy Mushroom Soup Mix does the job with pantry basics and a little stovetop time. It turns dried mushrooms, dried onion, bouillon, milk, and a simple flour-and-margarine base into a chunky, creamy soup that also pulls double duty in casserole-style dishes.
If you like more texture, finely chop half the dried mushrooms before cooking so you get a thicker, heartier spoonful in every bowl. That one small step makes the soup feel a lot less skimpy and a lot more supper.
- 🍄 Ingredients
- 🥣 Instructions
- 💡 Tips for the best texture
- 🔄 Easy variations
- 🥶 Storage
- 🍽️ Serving suggestions
- 💸 Budget101® Price Breakdown: Creamy Mushroom Soup Mix
- 🛒 Walmart Grocery List
- ❓ Frequently Asked Questions about Creamy Mushroom Soup Mix
- 📌 Love this Creamy Mushroom Soup Mix? Pin it!
- 🖨️ Print-Friendly Creamy Mushroom Soup Mix
Ingredients
You only need a short list here, but each one matters. Dried mushrooms bring the flavor, dried onion adds sweetness, bouillon builds the savory base, and the flour thickens everything into a proper cream soup instead of a sad beige broth.
- 1 1/2 cups dried mushrooms
- 1/2 cup dried onions
- 2 cups hot beef bouillon
- 4 cups milk
- 6 tablespoons flour
- 1/4 cup margarine
- 1 teaspoon salt
- Parsley, for garnish
For a chunkier soup, finely chop half of the dried mushrooms before you start. That helps distribute the mushroom flavor through the pot and keeps you from ending up with a few oversized chewy bits doing all the work.
Instructions
This soup comes together on the stovetop in one saucepan. Keep the heat moderate and stir once the milk mixture goes in so the flour stays smooth and the bottom of the pan does not scorch.
- Melt the margarine in a saucepan over medium heat.
- Add the dried mushrooms and dried onions, then sauté for 5 minutes, stirring occasionally.
- In a separate bowl or large measuring cup, combine the hot beef bouillon, milk, salt, and flour. Blend until completely smooth.
- Pour the milk mixture into the saucepan with the mushrooms and onions.
- Cook over low heat, stirring constantly, until the soup comes to a boil.
- Reduce the heat and simmer on low for about 20 minutes, stirring occasionally, until the mushrooms soften and the soup thickens.
- Garnish with parsley and serve hot.
This makes about 8 servings, and the total batch cost is about $10.85, or roughly $1.36 per serving, based on current online ingredient prices. Prices vary, naturally, because grocery math likes to keep us humble.
Tips for the best texture
Blend the flour with the bouillon and milk before it ever hits the saucepan. If you toss flour straight into hot liquid, you will get lumps, and nobody needs to spend dinner chasing them around with a spoon.
Keep the soup at a gentle simmer after it boils. That gives the dried mushrooms time to soften and the flour time to thicken the broth properly without scorching the milk.
Use low heat once the dairy goes in, and stir steadily as it comes up to a boil. According to USDA leftover safety guidance, cooled leftovers should be refrigerated promptly, so do not leave the finished soup sitting on the stove for hours.
Easy variations
Use this soup as more than a soup. It works well as a casserole starter, especially in place of canned cream soup when you want a richer mushroom flavor. If you like homemade pantry staples, you might also enjoy Mushroom Barley Soup Mix or Creamy Wild Rice & Mushroom Soup Mix.
For a slightly richer finish, swap the garnish and add a little extra chopped parsley right before serving. If you want a thicker casserole-style base, simmer a few extra minutes after the mushrooms have softened.
Storage
Store leftover prepared soup in an airtight container in the refrigerator for up to 3 to 4 days. For best quality, cool it and refrigerate it promptly. You can also freeze it for up to 2 months, though cream-based soups may separate a bit when thawed. Stirring gently while reheating usually brings it back together well enough for real life.
If you want to assemble the dry ingredients ahead as a shelf-stable mix, keep the dried mushrooms and dried onions in an airtight container in a cool, dry place for about 6 months as a conservative estimate. That timeline is based on the shortest-lived dried ingredient and ordinary pantry storage rather than vacuum sealing or laboratory testing.
Serving suggestions
Serve this soup with toasted bread, crackers, or a simple green salad if you want it to stand on its own. It also works well spooned over rice, folded into a casserole, or used as a creamy mushroom sauce for cooked noodles.
If you’re leaning into the mushroom angle, pair it with something straightforward instead of another heavy side. Cream on cream on cream gets old fast.
💸 Budget101® Price Breakdown: Creamy Mushroom Soup Mix
🛒 Walmart Grocery List
- Dried Mushroom Slices, 8 oz
- Minced Onion, 2.35 oz
- Beef Bouillon Cubes, 25 count
- Whole Milk, 1 Gallon
- All-Purpose Flour, 5 lb
- Margarine Sticks, 16 oz
- Iodized Salt, 26 oz
- Fresh Parsley, 1 bunch
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 Creamy Mushroom Soup Mix
Absolutely. Use the same amount, which is 1/4 cup. Butter gives you a slightly richer flavor, but the main job here is carrying the flour and sautéing the mushrooms and onions, so either one works just fine.
Blend the flour with the bouillon and milk until it’s completely smooth before you pour it into the pan. If flour hits hot liquid by itself, it clumps fast, and then you’re stuck whisking like you’ve got something to prove.
You can, but the flavor will be milder and the soup may need a little longer to cook down. Dried mushrooms are more concentrated, so if you swap them out, sauté the fresh mushrooms until they release their moisture and start to brown before adding the liquid.
Use fresh chopped onion if that’s what you have. A handy rule is that 3 tablespoons dried minced onion equals about 1/2 cup chopped fresh onion, so this recipe’s 1/2 cup dried onion would be roughly 1 1/3 cups fresh chopped onion. Sauté it until softened before moving on.
Yes, and that’s one of its best uses. Let it simmer a few extra minutes after the mushrooms soften so more liquid reduces, and you’ll get a thicker cream-soup consistency that works better in casserole-style dishes.
It can run a little assertive, especially if your bouillon is already salty. Start with less than the full teaspoon of salt if you’re sensitive to sodium, then taste after simmering because the liquid reduces and the salt becomes more noticeable.
Yes, for about 2 months for best quality. Cream soups can separate a bit after freezing, so thaw it in the refrigerator and reheat gently while stirring. It may not look glamorous at first, but it usually smooths back out well enough.
Keep it simple. Toast, crackers, or a basic salad balance the richness nicely, and if you want to stretch dinner further, spoon it over rice or egg noodles so it eats more like a full meal.
Because it improves the texture. Finely chopping half the mushrooms spreads them through the soup more evenly, which gives you a chunkier bowl and better mushroom flavor in every bite instead of a few oversized pieces hogging the spotlight.
You can cut it in half without any drama. Use 3/4 cup dried mushrooms, 1/4 cup dried onions, 1 cup hot beef bouillon, 2 cups milk, 3 tablespoons flour, 2 tablespoons margarine, and 1/2 teaspoon salt, then cook it the same way.
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Did you make this recipe? Tell us how you served it or what you tucked it into. Drop a comment and share the tweak that worked in your kitchen.
🖨️ Print-Friendly Creamy Mushroom Soup Mix
Creamy Mushroom Soup Mix
Ingredients
Equipment
Instructions
- Melt the margarine in a saucepan over medium heat.
- Add the dried mushrooms and dried onions; sauté for 5 minutes, stirring occasionally.
- In a bowl, combine the hot beef bouillon, milk, salt, and flour; blend until smooth.
- Pour the milk mixture into the saucepan with the mushrooms and onions.
- Cook over low heat, stirring constantly, until the soup comes to a boil.
- Reduce the heat and simmer on low for about 20 minutes, stirring occasionally.
- Garnish with parsley and serve hot.
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
Estimated prep time is based on measuring ingredients, mixing the liquid base, and chopping part of the mushrooms if desired.
Leftover prepared soup keeps in the refrigerator for 3 to 4 days in an airtight container.
For a shelf-stable dry mix estimate, store dried mushrooms and dried onions in an airtight container in a cool, dry place for up to 6 months.
bet this would work great with the wild dried mushrooms i have !