Home » Cooking From Scratch Recipes » Main Dishes

Ground Beef Stroganoff Sandwich

ByDiane Gail March 17, 2026March 17, 2026

An open-faced ground beef stroganoff sandwich turns a familiar skillet meal into a hearty, knife-and-fork lunch. Tender ground beef, mushrooms, and onions are coated in a creamy stroganoff sauce and spooned over toasted rolls, bringing the comforting flavors of classic stroganoff into every bite.

Two open-faced ground beef stroganoff sandwiches with mushrooms and sauce on a brown plate.

Open-faced, creamy beef and mushroom sandwich

When I was a young homemaker, stroganoff was one of my dependable weeknight meals. Over the years it slowly faded out of my regular rotation, but lately I’ve been bringing those familiar flavors back in a new way — with this open-faced sandwich.

Those familiar stroganoff flavors feel right at home piled onto toasted rolls, and I may enjoy it even more than the pasta version I used to make. If you enjoy hearty sandwiches like this one, there are plenty of others worth adding to your rotation too, including a homemade chicken parmesan sandwich, grilled cheese with bbq chicken, or a Cajun style chicken salad sandwich.

For a full meal, this stroganoff sandwich pairs especially well with potato wedges with garlic and asiago, classic potato salad, and old-fashioned creamy coleslaw.

Recipe ingredients

All ingredients for this recipe are shown in the pic below and special notes are made in this bulleted list to assist you.

Ground beef, mushrooms, onions, rolls, broth, sour cream, butter, flour, oil, garlic, and seasonings on white surface.

Ground beef: Choose an 80/20 blend for the best balance of flavor and texture. The slightly higher fat content keeps the beef tender while adding richness to the finished stroganoff mixture.
Mushrooms: Portobello mushrooms are the best choice for this sandwich because they provide a deeper umami flavor than standard white button mushrooms, giving the beef mixture more depth.
Beef broth: The broth forms the base of the stroganoff sauce, so quality matters. Using simple homemade beef broth adds fuller flavor and better body than most store-bought options.
Butter: Butter builds the base of the pan sauce and adds richness to the final mixture. If you like making kitchen staples at home, butter made from fresh cream works beautifully here.

See the recipe card for full information on ingredients and quantities.

Would you like to save this post for later?

We'll email it to you, so you can come back to it whenever you like!

How to make a ground beef stroganoff sandwich

Ground beef cooking in a cast iron skillet on a stovetop.

Sliced onions cooking in a cast iron skillet on a stovetop.

Step 1: Place a 10-inch skillet over medium heat and cook the ground beef, breaking it apart as it cooks so it browns evenly. Continue cooking until no pink remains and the beef develops light browning. Transfer the beef from the skillet to a bowl and set aside.

Step 2: Add a small amount of oil to the same skillet. Add the onions and cook over medium heat until they begin to soften and turn slightly translucent. Stir in the garlic and cook for about 1 minute, just until fragrant.

Sliced mushrooms and onions cooking in a cast iron skillet on a stovetop.

Butter and flour cooking in a cast iron skillet on a stovetop.

Step 3: Add the mushrooms to the skillet with the onions and cook until they release their moisture and become fully tender. Remove the mushroom and onion mixture from the skillet and set aside with the beef.

Step 4: Melt the butter in the skillet over medium heat. Add the flour and whisk until the mixture is smooth and fully combined. Cook for about 1 minute, whisking constantly, to remove the raw flour taste.

Creamy sauce simmering in a cast iron skillet on a stovetop.

Ground beef, mushrooms, onions, and sauce simmering in a cast iron skillet on a stovetop.

Step 5: Slowly add the beef broth while whisking to keep the sauce smooth. Stir in the half and half, sour cream, Worcestershire sauce, salt, and pepper. Continue cooking and stirring until the sauce thickens to a creamy consistency that coats the back of a spoon.

Step 6: Return the cooked beef, mushrooms, and onions to the skillet and stir until everything is evenly coated in the sauce. Cook just until the mixture is heated through.

Stroganoff sauce spooned over two slices of toasted bread on a brown plate.

Step 7: Spoon the stroganoff mixture generously over toasted rolls and serve immediately.

Top tips

Use a large enough skillet: A 10-inch skillet works well for this recipe, giving the beef, onions, and mushrooms enough room to cook properly without crowding. Using a pan that is too small can make it harder to brown the beef evenly and can slow down the cooking of the vegetables.
Slice the mushrooms evenly: When the mushroom pieces are similar in thickness, they soften at the same pace and blend more naturally into the finished stroganoff mixture. Unevenly cut mushrooms can leave some pieces fully tender while others remain firm.
Add the sour cream over moderate heat: Sour cream gives stroganoff its signature tang, but it should be incorporated gently. Keeping the heat moderate while stirring helps maintain a smooth sauce and prevents the dairy from separating.
Adjust the sauce consistency if needed: If the sauce thickens more than expected, a small splash of beef broth can loosen it while keeping the flavor balanced. The finished sauce should be thick enough to coat the beef and vegetables, while still spooning easily onto the rolls.
Serve the sandwich while the filling is hot: This sandwich is best assembled just before serving. Spoon the hot stroganoff mixture onto freshly toasted rolls so the bread keeps enough structure to support the rich filling.