Slow-Cooker Bourbon Gravy Flank Steak

This slow-cooker flank steak recipe is the ultimate hands-off dinner. Thinly sliced beef, baby carrots, and red potatoes are layered in a crockpot with a rich bourbon-mushroom gravy and a few pats of butter, then left to simmer until everything is impossibly tender.

The result is a hearty, comforting meal that tastes like it took hours of attention — but the slow cooker does all the work.

The beauty of this dish is its simplicity. You don't need to brown the meat or sauté the vegetables first. Just dump everything into the slow cooker, cover it, and walk away.

Hours later, you're rewarded with fork-tender flank steak, sweet glazed carrots, and creamy potatoes all coated in a savory bourbon gravy. It's the kind of meal that makes a weeknight feel special without any fuss.

Ingredients

Why this recipe works

Slow cooking is the secret to transforming a lean, tough cut like flank steak into something luxuriously tender. The low, gentle heat breaks down the connective tissue over several hours, turning the meat silky and easy to shred.

The long cooking time also allows the bourbon-mushroom gravy to meld with the juices from the beef and vegetables, creating a deeply flavorful sauce that clings to every bite.

Layering the ingredients in the order the video shows — meat first, then vegetables, then gravy and butter — ensures even cooking. The beef stays moist as it simmers in the gravy, while the carrots and potatoes soften without turning to mush.

The butter adds richness and helps the gravy become glossy and velvety. This is a foolproof method that delivers consistent results every time.

Notes and substitutions

Flank steak is the star here, but any thinly sliced beef cut like sirloin or round steak works well. Slicing against the grain is essential for tenderness, even after slow cooking. Baby carrots are convenient, but regular carrots cut into chunks are just as good. Red bliss potatoes hold their shape beautifully and have a creamy texture that pairs perfectly with the gravy.

The bourbon-mushroom gravy is what gives this dish its signature flavor. Use a high-quality store-bought gravy or make your own ahead of time. If you prefer a thicker gravy, you can whisk in a cornstarch slurry at the end. The butter is optional but highly recommended — it adds a silky finish. Don't skip the rice; it's the perfect base to soak up all that delicious sauce.

• flank steak: sirloin steak or round steak, thinly sliced
• baby carrots: regular carrots, peeled and cut into 2-inch pieces
• red bliss potatoes: Yukon Gold or new potatoes, quartered
• bourbon-mushroom gravy: beef gravy with a splash of bourbon and sautéed mushrooms

Equipment

• 6-quart slow cooker
• Large skillet (optional, for browning)
• Cutting board
• Chef's knife
• Measuring cups
• Serving spoon