Dump frozen beef shaved steak in the metal baking pan and 2 quick additions to pull out a meal so incredibly satisfying your family will be begging for more.

This 3-ingredient oven beef using frozen beef shaved steak is the kind of weeknight rescue meal I lean on when the day gets away from me. You literally dump the frozen meat into a metal baking pan, add two pantry staples, and let the oven do the work. Shaved steak, which you may know from Philly-style sandwiches, cooks quickly and soaks up flavor beautifully. Here, a simple combo of onion soup mix and beef broth transforms it into tender, savory beef that tastes like it simmered all afternoon—without any stovetop babysitting.

Serve the beef piled onto toasted hoagie rolls with melty provolone for quick sandwiches, or spoon it over mashed potatoes, buttered egg noodles, or steamed rice to catch all the flavorful juices. A crisp green salad, roasted vegetables, or simple steamed green beans balance the richness nicely. Leftovers are excellent tucked into quesadillas, stirred into fried rice, or served alongside roasted potatoes for another low-effort meal.

Servings: 4

2 pounds frozen beef shaved steak (keep fully frozen, do not thaw)

Preheat your oven to 375°F (190°C). Place a metal 9x13-inch baking pan on the counter; lightly grease it if you like for easier cleanup.

Dump the frozen beef shaved steak straight into the metal baking pan, spreading it out as evenly as you can. It will be in clumps, and that’s fine—the oven heat will separate the pieces as it cooks.

Sprinkle the dry onion soup mix evenly over the top of the frozen beef, breaking up any large clumps of seasoning with your fingers.

Pour the beef broth around and over the beef, aiming to moisten most of the surface without washing all the seasoning into one corner. The liquid should come about a third of the way up the beef.

Cover the metal baking pan tightly with aluminum foil to trap in steam and help the frozen beef cook gently and evenly in the oven.

Bake, covered, for 25 minutes. Carefully remove the pan from the oven, peel back the foil away from you to avoid steam, and use tongs or a fork to break up and separate the beef slices as much as possible.

Stir the beef well to coat it in the seasoned broth, re-cover with foil, and return the pan to the oven. Bake for another 20–25 minutes, until the beef is fully cooked, tender, and no pink remains. Total time will be about 45–50 minutes depending on your oven and the thickness of the shaved steak.

Uncover the pan, give the beef a final stir, and taste the broth. If you’d like a more concentrated flavor or slightly less liquid, return the uncovered pan to the oven for 5–10 minutes to reduce the juices a bit.

Serve the beef hot, spooning some of the savory juices over each portion. If any pieces are still clumped, gently pull them apart with tongs before serving.

You can customize this base recipe in several easy ways without adding much effort. For a French-dip style sandwich, toast hoagie rolls, pile on the beef, and serve with the pan juices as au jus for dipping. If you want a cheesier version, scatter sliced provolone, mozzarella, or Swiss over the hot beef in the last 5 minutes of baking and return it to the oven just until melted. To introduce vegetables without complicating things, tuck 1–2 thinly sliced onions or a handful of sliced bell peppers under and over the frozen beef before adding the soup mix and broth; this technically adds an ingredient, but the process stays the same and the vegetables will soften into the juices. For a slightly richer flavor, you can swap part of the broth for dry red wine or add a tablespoon of Worcestershire sauce, keeping an eye on salt levels. Food safety tips: Keep the shaved steak frozen until you’re ready to cook, and do not let it sit at room temperature for long; transfer it directly from the freezer to the metal baking pan and into the preheated oven. Bake until the beef reaches at least 160°F (71°C) in the thickest clumps, checking with an instant-read thermometer if you’re unsure. Avoid using glass baking dishes for this method when adding frozen meat, as the sudden temperature change can stress some glassware. Refrigerate leftovers within 2 hours of cooking and use within 3–4 days, reheating until steaming hot before serving.