Best Au Jus Recipe | Homemade Prime Rib Au Jus Sauce from Scratch

ByAlex King March 22, 2026

If you’ve roasted a beautiful prime rib, you need a rich, glossy au jus to match. This homemade prime rib au jus sauce brings out every savory note, tastes restaurant-quality, and comes together fast with pantry staples. No powdered packets, no fuss—just a deeply beefy sauce that elevates every slice.

I’ll walk you through exactly how to build flavor from the roast drippings, layer in aromatics, and finish with the right texture and shine. You’ll get clear steps, smart swaps, and storage tips so you can make it ahead or right before serving. Let’s make that prime rib sing.

Why This Prime Rib Au Jus Recipe Works

Uses pan drippings for maximum flavor: The browned bits in your roasting pan hold concentrated beefiness. We deglaze and capture every drop.
Balanced and not salty: We control sodium with low-sodium broth, then season to taste at the end.
Silky texture without flour: Classic au jus stays thin and pourable—no gravy vibes—so your meat shines.
Built with aromatics: Shallot, garlic, and thyme add depth without overpowering the prime rib.
Fast and make-ahead friendly: 15 minutes on the stove, or simmer ahead and reheat before serving.

Ingredients

Pan drippings from prime rib: All those browned bits and juices left in the roasting pan.
Beef stock or broth (low-sodium), 2 to 3 cups: Choose a high-quality stock for the best flavor.
Dry red wine, 1/2 cup (optional but recommended): Adds complexity and acidity; use something you’d drink.
Shallot, 1 small, finely minced: Sweet, delicate onion flavor.
Garlic, 2 cloves, smashed: Subtle savory backbone.
Fresh thyme, 2 to 3 sprigs: Classic pairing with beef.
Worcestershire sauce, 1 to 2 teaspoons: Boosts umami and rounds out the finish.
Black pepper, freshly ground: Bright, peppery heat.
Kosher salt: Season at the end to avoid oversalting.
Unsalted butter, 1 tablespoon (optional): Whisked in at the end for sheen and body.

How to Make Classic Prime Rib Au Jus

1) Collect and prep the drippings

Set the roasting pan over medium heat on the stove. If you used a rack, remove it.
Skim excess fat: Tilt the pan and spoon off most of the fat, leaving about 1 to 2 tablespoons to sauté the aromatics. Save extra fat if you like; it’s liquid gold for potatoes.

2) Sauté aromatics

Add the minced shallot to the pan and cook 1 to 2 minutes until softened.
Stir in smashed garlic and thyme. Cook 30 seconds until fragrant. Don’t brown the garlic.

3) Deglaze and reduce

Pour in the red wine. Scrape up browned bits with a wooden spoon. That’s pure flavor.
Simmer 2 to 3 minutes to reduce by about half and cook off the alcohol.

4) Add stock and build body

Stir in 2 cups of low-sodium beef stock and 1 teaspoon Worcestershire sauce.
Bring to a lively simmer and cook 5 to 8 minutes until the au jus tastes concentrated but still light and pourable.
If you prefer more volume, add up to 1 additional cup of stock and simmer to your ideal intensity.

5) Strain and finish

Strain the au jus through a fine-mesh sieve into a saucepan or serving vessel to remove aromatics.
Return to low heat. Whisk in the butter for a glossy finish, if using.
Taste and season with salt and plenty of black pepper. Adjust Worcestershire to round out the flavor.

6) Serve

Serve hot alongside prime rib, ribeye, roast beef sandwiches, or dip for French dips.
Pro tip: Warm your serving pitcher or gravy boat with hot water first so the au jus stays hot at the table.

How to Store Homemade Au Jus

Refrigerate: Cool completely. Store in an airtight container up to 4 days. Fat will rise and solidify—lift it off before reheating if you want a leaner sauce.
Freeze: Freeze in small containers or ice cube trays up to 3 months. Thaw overnight in the fridge.
Reheat: Warm gently on the stovetop over low heat. Add a splash of stock or water if it tastes too intense after storage.

Why You’ll Love Making Au Jus from Scratch

Clean, true beef flavor: No thickeners or artificial flavors—just real pan juices and good stock.
Flexible and forgiving: Make it richer or lighter, boozy or alcohol-free.
Restaurant-level results at home: A glossy, well-seasoned au jus makes your prime rib taste like a special-occasion splurge.
Quick win: You’ll finish it while the roast rests, so dinner lands on the table hot.

Mistakes to Avoid

Using salted stock: It concentrates as it simmers and can turn briny fast.
Skipping the deglaze: Those browned bits hold major flavor. Scrape every corner of the pan.
Over-thickening: Au jus should pour like a light sauce, not coat a spoon like gravy.
Scorching aromatics: Burned garlic tastes bitter. Keep heat moderate.
Seasoning too early: Reduce first, then salt. You can’t walk back oversalting.

Easy Flavor Twists to Try

Onion-forward: Swap the shallot for 1/2 small yellow onion, finely diced. Cook until lightly golden before deglazing.
Garlic-herb: Add a sprig of rosemary with the thyme and finish with a squeeze of lemon for brightness.
Mushroom umami: Sauté 1/2 cup finely chopped cremini mushrooms with the shallot for earthy depth. Strain well.
Brandy au jus: Replace red wine with 1/4 cup brandy. Flame carefully or simmer until the alcohol cooks off.
No-alcohol version: Skip wine and add 1 teaspoon balsamic vinegar or 1 tablespoon apple cider vinegar to balance richness.
Extra beefy: Whisk in 1 teaspoon beef base (low-sodium) if your drippings are minimal.

FAQ

Is au jus the same as gravy?

No. Gravy uses a thickener like flour or cornstarch. Au jus stays thin, glossy, and intensely beefy without thickening.

What if I don’t have drippings?

Use a good-quality beef stock, sauté the aromatics in 1 tablespoon butter, deglaze with wine or vinegar, and add a touch of beef base for depth. You’ll still get excellent flavor.

Can I make au jus ahead?

Yes. Make it a day in advance, chill, and reheat gently. Freshen with a splash of stock if it tastes too concentrated.

Which wine works best?

Dry reds like Cabernet Sauvignon, Merlot, or Pinot Noir. Avoid sweet wines.

How do I fix salty au jus?

Add unsalted stock to dilute and simmer briefly.
Whisk in a small knob of unsalted butter to soften edges.
A tiny splash of vinegar can rebalance.

Can I thicken it if I want?

Sure. Whisk 1 teaspoon cornstarch with 1 tablespoon cold water, then whisk into simmering au jus until slightly thickened. It becomes more like a light gravy.

Final Thoughts

A great prime rib deserves an equally great au jus. With simple ingredients, smart technique, and a few minutes at the stove, you’ll pour a glossy, deeply savory sauce that makes every bite special. Keep this method in your back pocket and you’ll never reach for a packet again—promise.

Best Au Jus Recipe | Homemade Prime Rib Au Jus Sauce from Scratch

Why This Prime Rib Au Jus Recipe Works

Ingredients