Rich & Easy Mushroom and Onion Gravy from Scratch
If you’re looking for a rich, savory gravy that works with just about anything, this mushroom and onion gravy is it. Made from scratch with deeply browned onions and mushrooms, it’s an easy stovetop recipe that fits into countless meals.

This mushroom and onion gravy is one of those little kitchen helpers you don’t realize you need until you have it. It’s rich, savory, goes nicely with just about any meat, and is especially wonderful poured over mashed potatoes — because let’s be honest, potatoes love gravy.
I also love how practical it is. It freezes well, so you can keep some tucked away and reheat it whenever a meal needs a little extra oomph. You know… those nights when dinner is fine, but it could be better.
I hope you enjoy this recipe! ❤️ If you give it a try, please let me know how it turned out for you in the comments section at the bottom of the page or share a pic of your om noms on Instagram and tag @dishesanddustbunnies! ❤️
Why You’ll Love This Mushroom and Onion Gravy
This is the kind of recipe you’ll love for how easy, versatile, and budget-friendly it is. The rich, savory flavor pairs well with most meats and is especially delicious over mashed potatoes, making it a simple way to add extra oomph to everyday meals. It’s made with basic, affordable ingredients, comes together quickly on the stovetop, and freezes well, so you can keep some on hand for those nights when dinner needs a little help.

Be sure to see the recipe card at the bottom of the post for full ingredients & instructions!
How to Make the Best Homemade Mushroom and Onion Gravy – Overview
You can find the full recipe details, including ingredient amounts and the full instructions in the recipe card at the bottom of this post, but first, here's a quick overview of how to make homemade mushroom and onion gravy!
The recipe starts by cooking onions and mushrooms in butter and letting them really brown, which is where all that rich, savory flavor comes from. Once that base is ready, everything else gets stirred in and simmered on the stovetop until it turns into a smooth, flavorful gravy that works with just about anything.
Recipe Variations & Substitutions
This mushroom and onion gravy is easy to adjust while keeping the heart of the recipe the same. You can add extra mushrooms for a deeper mushroom flavor, or use a mix of different mushroom varieties if you like a little more depth.
For a richer finish, a small splash of cream can be stirred in at the end. If you prefer a thicker gravy, let it simmer a bit longer, or add a little liquid if you like it thinner. Seasonings can also be adjusted slightly to taste, making it easy to fine-tune the flavor without changing what makes this gravy so good.
Frequently Asked Questions
Can I make mushroom and onion gravy ahead of time?
Yes, this gravy can be made ahead of time, which makes it great for planning meals in advance. Simply prepare it as directed and reheat gently on the stovetop when you’re ready to use it.
How do I thicken mushroom and onion gravy if it’s too thin?
If the gravy is thinner than you’d like, let it simmer a little longer while stirring occasionally. This allows it to reduce naturally and thicken without changing the flavor.
Why is browning the onions and mushrooms important?
Browning the onions and mushrooms adds depth and richness to the gravy. Taking the time to let them develop color creates a much more flavorful end result.

Storage, Reheating & Freezing
This mushroom and onion gravy is a great one to make ahead and keep on hand. It stores well and reheats easily, making it perfect for adding a little extra flavor to meals throughout the week.
Storing in the Fridge
Let the gravy cool completely, then transfer it to an airtight container and store it in the refrigerator. It will keep well for up to 3–4 days. Give it a good stir before reheating, as it may thicken slightly as it sits.
Reheating
Reheat the gravy gently on the stovetop over medium-low heat, stirring occasionally until warmed through. You can also reheat individual portions in the microwave. If the gravy has thickened too much, stir in a small splash of liquid to loosen it back up.
Freezing
This gravy freezes very well. Once cooled, transfer it to freezer-safe containers or bags, leaving a little room for expansion. Freeze for up to 3 months. Thaw overnight in the refrigerator and reheat slowly on the stovetop, stirring until smooth and heated through.

What can I serve with Mushroom & Onion Gravy?
This rich mushroom and onion gravy goes beautifully with foods that love a savory sauce — think creamy mashed potatoes, egg noodles, rice, or hearty roasted vegetables to soak up every drop. It’s also really nice with simple meals like beef, pork, or chicken, especially when you want to make dinner feel a little more comforting without doing anything complicated.
If you’re looking for something specific to pair it with, you’ll love it alongside Perfect Oven-Roast Beef or Pan-Seared Pork Chops with Sage and Brown Butter, and adding a side like Old Fashioned Scalloped Potatoes or Garlic Butter Green Beans helps round everything out into a cozy, satisfying meal.
Other Recipes You'll Enjoy
If you enjoyed this rich and comforting gravy recipe, you’ll probably love exploring more comfort food recipes that are perfect for family dinners and relaxed weekends in the kitchen. From soups and stews that are cozy and satisfying to hearty one-dish meals, there are plenty of comforting dinner ideas to keep on rotation.
You might also enjoy browsing easy sides that pair beautifully with savory mains, or finishing things off with something sweet from the dessert recipes when dinner’s all done. No matter what you’re in the mood for, there’s plenty here to inspire your next meal.
Rich & Easy Mushroom and Onion Gravy from Scratch
- Total Time: 25 minutes
- Yield: About 4 servings (approximately 2 cups) 1x
Description
A rich, savory mushroom and onion gravy made from scratch, browned for deep flavor and perfect for serving over potatoes, rice, vegetables, or alongside your favorite meats.
Ingredients
- 3 tablespoons butter
- 1 medium onion, thinly sliced
- 8 ounces mushrooms, sliced
- 2 teaspoons thyme
- 3 tablespoons ketchup
- ¼ teaspoon Dijon mustard
- ½ teaspoon soy sauce
- 4 cups beef stock (reduced sodium preferred)
- 1½ teaspoons Worcestershire sauce
- ½ teaspoon beef bouillon powder
- ¼ teaspoon onion powder
- ½ teaspoon garlic powder
- 3 tablespoons all-purpose flour
- Handful of chopped fresh parsley (optional, for garnish)
Instructions
- In a large skillet over medium to medium-high heat, melt the butter.
- Add the sliced onions and cook for 6–8 minutes, stirring occasionally, allowing them to soften and lightly brown. Don’t rush this step — the browning adds important flavor.
- Add the sliced mushrooms and cook for another 6–8 minutes. Let them sit undisturbed at times so they can brown properly, then stir. Cook until the mushrooms release their moisture and develop golden edges.
- Stir in the thyme, ketchup, Dijon mustard, soy sauce, Worcestershire sauce, beef bouillon powder, onion powder, and garlic powder until well combined.
- Sprinkle the flour evenly over the mushroom and onion mixture, stirring constantly, and cook for about 2 minutes to eliminate the raw flour taste.
- Slowly pour in the beef stock while stirring, scraping up the browned bits from the bottom of the skillet — this is where a lot of the gravy’s flavor comes from.
- Bring the gravy to a gentle boil, then reduce the heat and simmer for about 5 minutes, or until thickened to your desired consistency.
- Taste and adjust seasoning if needed, then stir in chopped parsley just before serving, if desired.
Notes
Taking the time to brown the onions and mushrooms is key to building rich, savory flavor in this gravy. Let them sit in the pan occasionally so they can develop color before stirring.
This mushroom and onion gravy pairs well with a variety of foods, including mashed or riced potatoes, rice, egg noodles, pork chops, chicken, meatloaf, or roasted vegetables.
- Prep Time: 5 minutes
- Cook Time: 20 minutes
- Category: Sauce / Gravy
- Method: Stovetop
- Cuisine: American

