Sour Cream Garlic Potato Sirloin Tips: Easy Crockpot Dinner

This slow cooker sirloin tips recipe is the definition of set-it-and-forget-it comfort food. Tender chunks of beef, buttery baby potatoes, and a velvety sour cream gravy come together with just a few minutes of prep.

The gravy mix and sour cream create a rich, savory sauce that coats every bite. Serve over egg noodles for a hearty dinner that feels like a special occasion but is easy enough for a weeknight.

Sirloin steak tips simmer low and slow in a creamy, garlicky gravy until they are fork-tender. Baby Yukon Gold potatoes soak up all that flavor, becoming soft and buttery.

This recipe is a true dump-and-go meal: layer the ingredients in the slow cooker, walk away, and come back to a bubbling, aromatic dinner. It's the kind of meal that makes the whole house smell wonderful and satisfies everyone at the table.

Ingredients

Why this recipe works

The slow cooker's gentle, moist heat breaks down the connective tissue in the sirloin tips, turning a moderately tender cut into melt-in-your-mouth bites.

Cooking on LOW for several hours allows the beef to become fork-tender without drying out, while the potatoes absorb the seasoned gravy and cook to a creamy consistency. The sour cream and gravy mix form a sauce that thickens as it simmers, clinging to the meat and potatoes.

Layering the ingredients without stirring means the sour cream and gravy mix form a protective topping that melts down and blends into the juices as the beef cooks. This creates a cohesive, velvety sauce without any extra steps.

The high moisture content of the sour cream keeps the dish moist, and the gravy mix adds depth and umami. The result is a rich, satisfying meal with minimal effort.

Notes and substitutions

Choose top sirloin steak tips for a good balance of flavor and tenderness. If unavailable, other stewing cuts like chuck roast work well. Baby Yukon Gold potatoes hold their shape during long cooking and have a buttery texture. Halving them ensures they cook through at the same rate as the beef. Minced garlic from a jar is fine, but fresh garlic adds a brighter flavor.

Brown gravy mix is the shortcut that gives the sauce its savory depth and color. Look for an envelope of dry mix in the gravy aisle. Sour cream provides tang and richness; use full-fat for the best texture. Serve over buttered egg noodles, or with crusty bread to soak up the gravy. The dish is also delicious over mashed potatoes or rice.

• top sirloin steak tips: chuck roast, cut into 1-inch cubes — will be even more tender after long cooking
• baby Yukon Gold potatoes: red potatoes or fingerlings, halved or quartered if large
• brown gravy mix: 1 tablespoon all-purpose flour plus 1 teaspoon beef bouillon powder and 1/4 teaspoon onion powder
• sour cream: plain Greek yogurt (full-fat) for a tangier, thicker sauce

Equipment

• 6-quart slow cooker
• Cutting board
• Chef's knife
• Measuring spoons
• Large spoon for stirring
• Serving spoon