Dinner · Part 1 of 3: Ingredients
Slow-Cooker Sirloin Tips with Green Beans and Sour Cream Gravy

- Prep
- Cook
- Total
- Serves
- 6
This slow-cooker sirloin tips recipe is the ultimate dump-and-go dinner. Tender chunks of beef, crisp-tender green beans, and hearty potatoes simmer all day in a rich, tangy sour cream gravy.
Serve it over buttered egg noodles for a meal that feels like a special occasion, yet takes minutes to prep. Perfect for busy weeknights or lazy Sundays, this dish delivers comfort in every bite.
When you need a hearty dinner without the fuss, this slow-cooker sirloin tips recipe delivers. Simply layer sirloin steak tips, fresh green beans, and russet potatoes in a slow cooker, then top with a mixture of sour cream and brown gravy mix.
Let it cook on low for several hours until the beef is fork-tender and the sauce is thick and velvety. The result is a comforting, savory meal that pairs beautifully with buttered noodles or mashed potatoes. This recipe is a true set-it-and-forget-it winner.
Ingredients
- 2 lb sirloin steak tips
- 1 lb fresh green beans, trimmed
- 1 1/2 lb russet potatoes, cubed (about 3 medium)
- 1 cup sour cream
- 1 oz brown gravy mix (dry)
- 12 oz egg noodles, cooked and buttered, for serving
- Salt and black pepper, to taste
Why this recipe works
The slow cooker works magic on sirloin tips, breaking down the meat's connective tissue over low, steady heat. This transforms an otherwise tough cut into melt-in-your-mouth morsels that soak up the rich sour cream gravy.
The low temperature also allows the potatoes to cook through gently, absorbing the savory flavors without becoming mushy.
The combination of sour cream and brown gravy mix creates a sauce that is both tangy and deeply savory.
The sour cream adds a subtle brightness that cuts through the richness of the beef, while the gravy mix thickens the liquid into a luxurious coating. Layering the ingredients in the order specified ensures even cooking and a cohesive final dish.
Notes and substitutions
Choose sirloin steak tips that are well-marbled for the most tender results. If you can't find them pre-cut, ask your butcher to cut a whole sirloin into 1-inch cubes. Fresh green beans are ideal, but frozen beans can be substituted—just add them during the last hour of cooking to avoid overcooking.
Russet potatoes hold up well in the slow cooker, but Yukon Golds are a great alternative. The brown gravy mix is essential for the sauce's flavor and thickness; try to use a high-quality mix without added MSG. For a richer finish, stir in an extra spoonful of sour cream just before serving.
- sirloin steak tips: chuck roast, cut into 1-inch cubes, for a more economical option
- fresh green beans: frozen green beans, thawed, if fresh are unavailable
- russet potatoes: Yukon Gold potatoes, which hold their shape well
- brown gravy mix: 1 tablespoon beef bouillon powder plus 1 tablespoon cornstarch, for a DIY mix
Equipment
- Slow cooker (6-quart or larger)
- Cutting board
- Chef's knife
- Measuring cups and spoons
- Serving spoon
Up next · Part 2 of 3
6 steps · 6 h of cooking · what to look for at each stage
Step-by-step instructions (Part 2)