Love beef? Find 1,400 bold, hearty recipes in The Beef Cookbook — from perfect steaks to rich slow braises.
When preparing a classic au jus gravy for roast beef, I focus on achieving both depth and clarity of flavor using precise ratios and controlled heat. By incorporating steak drippings, butter, and a measured blend of cornstarch and bouillon, I ensure a silky, cohesive sauce. The addition of mushrooms and a balance of herbs rounds out the savory profile. There’s a key technique that transforms simple ingredients into a restaurant-worthy gravy—let me walk you through it.
Ingredients
- 2 tablespoons unsalted butter
- 3 tablespoons cornstarch
- 3 beef bouillon cubes
- Button mushrooms (as many as you want—don’t be shy)
- 1/2 teaspoon dried basil
- 1/2 teaspoon dried thyme
- 1 1/2 cups water
- Salt and pepper, to taste
- Optional: Steak drippings (highly recommended if you want extra flavor)
Now, before you go sprinting to the pantry like you’re on a cooking game show, let’s talk about the ingredients for a second. First up, butter—go unsalted, because those bouillon cubes pack a salty punch already. Cornstarch is your thickener, and trust me, you don’t want to skip it unless you’re hoping for soup instead of gravy. Those bouillon cubes? Little flavor bombs, but if you want to get fancy, you could swap them for better-than-bouillon paste or even, dare I say, homemade beef stock. Mushrooms are technically “optional,” but I mean, they soak up the gravy and basically become tiny flavor sponges—so who could say no? As for the herbs, dried basil and thyme are classic, but if you have fresh on hand, give ‘em a chop and toss ‘em in. And, of course, salt and pepper—because life is too short for bland gravy. Oh, and if you have steak drippings, use them. It’s like winning the gravy lottery.
Steps
- Set your skillet over low heat, and if you’ve got steak drippings, pour them in like you’re treating yourself. These rich drippings are similar to the flavorful fond that collects in a copper pan when cooking meats. Consider finishing the dish on a premium korean bbq grill for an added smoky dimension.
- Toss in 2 tablespoons unsalted butter and let it melt, swirling the pan like you’re feeling fancy. A hot surface helps the butter meld with the drippings and form the base of a smooth gravy.
- Sprinkle in 3 tablespoons cornstarch, stirring nonstop—think arm workout—until it vanishes into a smooth, buttery paste. Properly whisked cornstarch prevents lumps and ensures a glossy finish.
- Slowly pour in 1 1/2 cups water, stirring the whole time so lumps don’t crash your party. Using warm water can help incorporate the paste more easily.
- Crumble in 3 beef bouillon cubes, then stir, stir, stir until they dissolve and the liquid turns a rich brown. Smells amazing, right? High-quality bouillon contributes deeper umami akin to slow-roasted beef.
- Add your button mushrooms—go wild, pile them in—and watch them soak up all that glorious beefy flavor. Searing mushrooms briefly intensifies their savory profile before they simmer in the gravy.
- Sprinkle in 1/2 teaspoon dried basil and 1/2 teaspoon dried thyme, pretending you’re a TV chef for extra flair. Dried herbs release their aroma as the gravy simmers, blending into the sauce.
- Taste, then add salt and pepper as needed, but remember—bouillon cubes are already salty, so don’t go overboard unless you’re living dangerously. Tasting as you go prevents oversalting and balances the flavors.
- Keep stirring for about 5 minutes, or until the gravy thickens to your liking. If it’s too thick, splash in a little water. Too thin? Give it a minute, or toss in a pinch more cornstarch (mix it with cold water first—trust me). Gentle simmering will concentrate the flavors without breaking the sauce.
- When it looks silky and dreamy, take it off the heat. Serve warm, and, if nobody’s looking, maybe sneak a spoonful before dinner. For a restaurant-style presentation, serve alongside thinly sliced roast beef prepared with a high-end sushi knife for exceptionally clean cuts.
Cooking Tips
Once the gravy reaches the perfect silky consistency, I focus on control and precision to ensure consistent results every time. For au jus gravy, maintaining low heat prevents scorching. I whisk the cornstarch thoroughly to avoid lumps, using exactly three tablespoons for ideal thickness. Consistent stirring, especially after adding the bouillon cubes, ensures even flavor distribution. I season gradually, tasting frequently to avoid overseasoning.
Final Thoughts
Why does mastering au jus gravy matter for roast beef? Precision in technique elevates the dish—using 2 tablespoons unsalted butter, 3 tablespoons cornstarch, and 1½ cups water forms a perfect base. Incorporating 3 beef bouillon cubes, ½ teaspoon each of basil and thyme, and button mushrooms layers deep flavor. Proper stirring and dissolving ensure optimal texture. Controlled seasoning with salt and pepper completes the sauce. For effortless complement alongside roast beef, consider pairing it with fresh white bread to soak up the flavorful jus.