How Do You Make Mushroom Gravy From Scratch

This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases. If you click a link and make a purchase, I may receive a small commission at no extra cost to you.

You make mushroom gravy from scratch by sautéing mushrooms with aromatics, building a roux, and slowly whisking in broth until you get a silky, savory sauce.

It’s one of those kitchen skills that feels fancy but is actually super forgiving for beginners.

If you’ve ever wondered how do you make mushroom gravy from scratch without a recipe packet, you’re in the right place.

We’ll walk through every step, from picking the right mushrooms to fixing a lumpy gravy, so you can nail it on the first try.

In this post, we’ll cover the essential ingredients, the best cooking techniques, and common mistakes to avoid when making mushroom gravy from scratch.

Let’s dive into the details so you can make mushroom gravy from scratch with confidence.
 

Why Make Mushroom Gravy From Scratch

Making mushroom gravy from scratch beats any store-bought version because you control the flavor, texture, and salt level.

It’s also surprisingly quick once you know the basic method.

And the best part is that you don’t need any fancy equipment or hard-to-find ingredients.

Here’s why this homemade version is worth the extra ten minutes.
 

1. Deep, Earthy Flavor You Can’t Fake

When you make mushroom gravy from scratch, the mushrooms get a chance to brown properly.

That browning, called the Maillard reaction, creates rich, umami-packed flavors that no powdered mix can replicate.

Fresh mushrooms, butter, and a good broth combine into something deeply satisfying.

It’s the kind of gravy that makes mashed potatoes, roasts, or even simple biscuits taste like a holiday meal.
 

2. Total Control Over Ingredients

You decide exactly what goes into your mushroom gravy from scratch.

That means you can use low-sodium broth if you’re watching salt.

You can swap in olive oil for butter to make it dairy-free.

Or you can add a splash of wine for extra depth, no preservatives or mystery thickeners, just real food.
 

3. It’s Cheaper Than You Think

A box of gravy mix costs a couple bucks, but a bag of fresh mushrooms and a few pantry staples are just as affordable.

And honestly, you’ll probably already have flour, butter, and broth in your kitchen.

So making mushroom gravy from scratch saves money while giving you a much better result.
 

How Do You Make Mushroom Gravy From Scratch: Step-By-Step

The classic method for making mushroom gravy from scratch follows a simple sequence: cook the mushrooms, make a roux, add liquid, and simmer.

Let’s break down each stage so you understand the why behind every step.
 

1. Prep Your Mushrooms and Aromatics

Start with about 8 ounces of cremini or white button mushrooms, sliced thin.

You can also mix in shiitakes for a deeper flavor if you have them.

Finely dice half a small onion and mince two garlic cloves.

Heat a large skillet over medium-high heat, and add two tablespoons of butter or olive oil.

Toss in the mushrooms first, and let them cook without stirring for a few minutes so they get golden brown.

Then add the onion and garlic, and sauté until fragrant and soft.
 

2. Build a Roux for the Perfect Thickness

Sprinkle about three tablespoons of all-purpose flour over your cooked mushrooms and onions.

Stir constantly for one to two minutes so the flour cooks and loses its raw taste.

This mixture is your roux, and it’s what gives mushroom gravy from scratch that velvety body.

If you want a gluten-free version, swap in cornstarch mixed with cold water, but that’s a different technique.
 

3. Whisk In Broth Slowly

Pour in two cups of vegetable, chicken, or beef broth, a little at a time.

Whisk continuously to prevent lumps from forming.

As the liquid heats, it will thicken thanks to the roux.

Keep stirring until the gravy comes to a gentle simmer, and then let it bubble for a few minutes until it reaches your desired consistency.

Season with salt, pepper, and a pinch of thyme or rosemary.
 

4. Finish With Cream or Wine (Optional)

For an extra luxurious mushroom gravy from scratch, stir in a quarter cup of heavy cream or a splash of dry white wine.

Add these at the very end, after the gravy is thick, so they don’t curdle.

Taste and adjust seasonings one last time before serving.
 

Tips for the Best Mushroom Gravy From Scratch

You can make mushroom gravy from scratch perfectly every time if you remember a few key tricks.

These small details separate a good gravy from a great one.
 

1. Don’t Crowd the Pan

If you dump all your mushrooms into a cold, crowded skillet, they’ll steam instead of brown.

Give them room to breathe in a single layer.

If necessary, cook them in two batches, otherwise you’ll end up with gray, watery mushrooms.

Browning is where all the flavor lives, so don’t rush this step.
 

2. Use a Heavy-Bottomed Pan

A cast-iron or stainless-steel skillet distributes heat evenly.

This prevents hot spots that can burn your roux or scorch the mushrooms.

Thin pans are harder to control, and burnt bits will ruin the flavor of your mushroom gravy from scratch.
 

3. Fix Lumps in No Time

Even pros get a lumpy gravy sometimes, but it’s easy to fix.

If you see lumps forming, whisk more vigorously, or use an immersion blender right in the pan.

Alternatively, you can strain the gravy through a fine-mesh sieve for a perfectly smooth result.

Don’t toss it out, a quick blend saves any batch.
 

Common Mistakes When Making Mushroom Gravy From Scratch

Avoiding a few pitfalls will make your mushroom gravy from scratch taste restaurant-quality.

Let’s talk about the most frequent errors and how to steer clear of them.
 

1. Undercooking the Flour in the Roux

If you skip the two-minute cooking time after adding flour, your gravy will taste pasty and raw.

The flour needs to cook in the fat to lose that raw cereal flavor.

Take your time here, it’s the difference between a smooth, nutty gravy and a gluey one.
 

2. Adding Liquid Too Fast

Pouring all your broth in at once is the fastest way to create lumps.

Add it in three or four additions, whisking well between each one.

This gradual process allows the roux to absorb the liquid evenly.

Patience is your best friend when making mushroom gravy from scratch.
 

3. Over-Salting Early

Broth and butter both contain salt, so wait until the end to season.

Taste the gravy before you add any extra salt.

You can always add more, but you can’t take it out once it’s in.
 

So, How Do You Make Mushroom Gravy From Scratch?

You make mushroom gravy from scratch by following a simple four-step method: brown your mushrooms, build a roux, whisk in broth, and simmer until thick.

It’s a forgiving, flexible recipe that adapts to whatever you have on hand.

We’ve covered the essential ingredients, the step-by-step process, and the common mistakes to avoid.

Now you understand the exact technique for making mushroom gravy from scratch, so go ahead and try it tonight.