Slow Cooker Steak Bites – Juicy and Tender

Slow Cooker Steak Bites are a delicious, comforting meal that delivers tender, flavorful beef with minimal effort. These bite-sized pieces of sirloin cook slowly in a savory gravy made from beef stock, onions, garlic, and au jus gravy mix. The result is steak that is perfectly cooked, melt-in-your-mouth tender, and full of rich flavor. This recipe is perfect served over mashed potatoes, egg noodles, or rice so that the gravy is fully enjoyed with every bite.

Ingredients for Slow Cooker Steak Bites

3 pounds sirloin steak, cut into bite-sized pieces
2 teaspoons kosher salt
1 teaspoon black pepper
2 tablespoons olive oil
1 small sweet onion, thinly sliced
3 cloves garlic, thinly sliced
1 cup unsalted beef stock or broth
1 ounce au jus gravy mix (1 packet)
4 tablespoons unsalted butter, thinly sliced
Fresh chopped parsley for garnish (optional)

Optional substitutions include round steak, stew meat, or chuck roast. Each of these cuts will become tender when cooked slowly and absorb the rich gravy flavors beautifully.

Equipment Needed

6-quart slow cooker
Large skillet for searing steak (optional but recommended)
Tongs or spoon for stirring
Knife and cutting board for slicing steak, onions, and garlic

How to Prepare Slow Cooker Steak Bites

Place the steak in a large bowl and season with kosher salt and black pepper. Toss until all pieces are evenly coated. This ensures each bite is flavorful.

Heat a large skillet over medium-high heat and add half of the olive oil. Sear the steak pieces in batches until browned on all sides. Searing locks in flavor and creates a rich, savory crust. Transfer each batch to the slow cooker, adding more oil as needed. Searing is optional but highly recommended for best results.

Add the sliced onion and garlic to the slow cooker and gently toss with the steak bites. Pour in the beef stock and sprinkle the au jus gravy mix evenly over the top. Lay slices of butter across the steak to melt and enrich the gravy.

Cover the slow cooker and cook on HIGH for 3–4 hours or LOW for 6–8 hours. Stir occasionally if possible to ensure even flavor distribution. The steak will become tender and the sauce thick and glossy.

Serve hot with a garnish of fresh parsley if desired. These steak bites are perfect over mashed potatoes, egg noodles, or rice to fully enjoy the rich gravy.

Tips and Variations

Searing the steak is optional but adds extra flavor. Adding mushrooms or bell peppers introduces an earthy note. A splash of Worcestershire sauce or soy sauce enhances umami. Fresh herbs like thyme or rosemary can be added for aromatic depth. Adjust slow cooker times as needed, since every slow cooker heats differently.

Storage and Make-Ahead Tips

Store leftovers in a covered container in the refrigerator for up to 3 days. Freeze cooked steak bites in airtight containers for up to 3 months. Reheat gently on the stovetop or in the microwave to preserve tenderness.

Nutritional Information

Calories 312 kcal per serving
Protein 38 g
Fat 15 g
Saturated Fat 6 g
Carbohydrates 4 g
Fiber 0.5 g
Sugar 2 g
Cholesterol 119 mg
Sodium 756 mg

Slow Cooker Steak Bites are a simple, flavorful dish that combines convenience with restaurant-quality taste. Perfect for busy weeknights or meal prep, this recipe guarantees tender, juicy steak bites that everyone will love.

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