Ground beef and potatoes are cooked together in a single skillet and finished in a tangy mustard-tomato sauce instead of a cream or canned-soup base. The potatoes turn golden and tender, the ground beef is seasoned with smoked paprika and cumin, and melted cheddar brings everything together in about 30 minutes. This is the kind of weeknight meal you can make when you want something filling without using more than one pan.

One Pan, No Excuses
I started making this one-pan dinner by using what was already in the fridge: ground beef, potatoes, and a red bell pepper I needed to use up. I didn’t want to use the oven, so everything stays on the stovetop in a single skillet.
What surprised me the first time was the sauce. Instead of cream or canned soup, I stir in plain tomato sauce and a couple of teaspoons of yellow mustard. That small addition gives the skillet a bright, cheeseburger-like tang that keeps the dish lively without overwhelming it.
Unlike many ground beef-and-potatoes recipes, nothing here goes into the oven and nothing comes from a can of condensed soup. The potatoes are par-cooked first so they hold their shape, the beef is properly browned and seasoned, and then everything finishes together in the same pan. Stir in cheese at the end and you have a glossy, comforting skillet dinner ready fast.
This recipe is ideal for busy weeknights and scales easily for a potluck—double it in a large Dutch oven and it holds up well. For a heartier plate, serve alongside rice or a simple green salad to balance the richness.
Key Ingredients:
All ingredient amounts appear in the recipe card below. Use these notes to choose the best options and get the texture and flavor you want.
Potatoes: Cut into even ½-inch cubes so they cook at the same pace as the ground beef. Yukon Gold or white potatoes work well; Yukon Gold holds shape a little better and becomes slightly creamier when tender. Russets will work in a pinch but can break down more easily.
Pro Tip: Keep the cubes uniform. Uneven pieces mean some will be mushy while others remain firm when the dish is finished.
Lean Ground Beef: I prefer lean ground beef because the potatoes are cooked in oil first; fattier beef can leave the skillet greasy. If you only have regular ground beef, drain the excess fat after browning.
Yellow Mustard: Two teaspoons add a subtle tang that lifts the tomato sauce and gives a slight cheeseburger note. If you want a stronger tang, a full tablespoon is also fine.
Tomato Sauce: Use plain tomato sauce rather than jarred pasta sauce to avoid additional herbs or sugar. Half a cup coats the ingredients without turning the skillet into a stew.
Shredded Cheese: Use ½ to 1 cup depending on how cheesy you want it. Sharp cheddar is my go-to because it keeps a strong flavor after melting, but Monterey Jack or a Mexican blend work well too.
How to make Ground Beef and Potatoes
Have a large, wide skillet ready—12-inch cast iron or another heavy-bottomed pan is ideal so the potatoes brown rather than steam.
1. Heat 2 tablespoons of olive oil in a large skillet over medium heat. Let the oil warm for a minute so the potatoes begin to sizzle when they hit the pan. Add the diced potatoes and cook, stirring occasionally, for 5–7 minutes. They should start to color but won’t be fully tender yet.
Pro tip: Remove the potatoes after 5–7 minutes so they don’t overcook while you brown the beef. If left in the pan the whole time they can become mushy.
2. In the same skillet, add the ground beef and cook 5–6 minutes, breaking it apart until no pink remains. Drain excess fat if necessary. Don’t wipe out the skillet—those browned potato bits add flavor to the beef.


3. Add the diced onion, garlic, and red bell pepper to the beef. Cook 3–4 minutes until the vegetables soften and become fragrant. Adding them after the beef browns prevents the meat’s moisture from steaming the vegetables.
4. Season well and cook 1 minute to bloom the spices. Stir in kosher salt, black pepper, Worcestershire sauce, ground cumin, dried oregano, smoked paprika, and an optional pinch of chili flakes. Toast the spices briefly in the pan, then add the mustard and tomato sauce and stir until everything is glossy and coated. Taste and adjust mustard or chili flakes if you want more tang or heat.


5. Return the cooked potatoes to the skillet and stir to combine. Cook another 5 minutes so flavors meld and the potatoes finish cooking; a fork should slide into a cube with almost no resistance. Sprinkle shredded cheese over the top, cover the skillet off the heat for a couple of minutes until the cheese melts, then finish with chopped parsley and serve warm.

Recipe Tip
Taste the sauce before adding the potatoes back in. This is the last chance to adjust seasoning. Add another teaspoon of mustard for more tang or extra chili flakes for heat.
Use a wide skillet, not a deep pot. A wide surface area helps the potatoes brown rather than steam, which improves texture and flavor.
Double the recipe for a crowd. It scales easily—use a Dutch oven or large skillet and allow a little more cooking time for even heating.

Ground Beef and Potatoes
Ingredients
- 2 tablespoons olive oil
- 1 pound potatoes, cut into ½-inch cubes
- 1 pound lean ground beef
- ½ cup diced onion
- 3 garlic cloves, minced
- 1 red bell pepper, diced
- 1 teaspoon kosher salt
- ½ teaspoon black pepper
- 1 tablespoon Worcestershire sauce
- 1 teaspoon ground cumin
- 1 teaspoon dried oregano
- ½ teaspoon smoked paprika
- Pinch of chili flakes (optional)
- 2 teaspoons yellow mustard (or up to 1 tablespoon)
- ½ cup tomato sauce
- ½–1 cup shredded cheese
- Fresh parsley, chopped, for garnish
Instructions
- Heat 2 tablespoons of olive oil in a large skillet over medium heat.
- Add the diced potatoes and cook, stirring occasionally, for 5–7 minutes until they begin to brown. Remove and set aside.
- In the same skillet, add the ground beef and cook 5–6 minutes, breaking it apart, until no longer pink. Drain excess fat if needed.
- Add the diced onion, garlic, and red bell pepper. Cook 3–4 minutes until softened.
- Stir in salt, pepper, Worcestershire sauce, cumin, oregano, smoked paprika, and chili flakes. Cook 1 minute to bloom the spices. Add mustard and tomato sauce, stirring to coat.
- Return the cooked potatoes to the skillet and stir to combine. Cook another 5 minutes until potatoes are tender.
- Sprinkle shredded cheese over the top, cover off the heat for 2–3 minutes until melted, garnish with parsley, and serve warm.
Notes
To store: Refrigerate cooled leftovers in an airtight container for up to 3 days.
To reheat: Warm in the oven or microwave until heated through.
To freeze: Freeze tightly wrapped for up to 3 months; thaw and reheat thoroughly before serving.
Nutrition
Nutrition information is an approximation.
Did You Make This?
Share a photo and tag your post so others can see your version.