Dinner · Part 2 of 3: Instructions
Ultimate Cheesy Cowboy Casserole with Beef and Potatoes Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 6
Before you start
Before beginning, ensure all ingredients are measured and ready for assembly. Peel the potatoes and slice them into thin, uniform rounds to ensure they cook evenly.
Brown the ground beef in a skillet, ensuring it is cooked to a safe internal temperature, and drain any excess rendered fat to prevent the casserole from becoming greasy. Preheat your oven to 375°F (190°C) and clear adequate space on your counter for the baking dish to make the layering process efficient and clean.
Ingredients at a glance (4)
- 1 lb ground beef
- 3 large potatoes, peeled and thinly sliced
- 2 cups shredded cheddar cheese
- fresh parsley, chopped, for serving
Instructions
Browning the Beef
- Prepare and Brown the BeefPreheat the oven to 375°F (190°C). In a large skillet over medium-high heat, brown the ground beef until fully cooked. Ensure the internal temperature reaches 160°F (71°C) to ensure safety. Drain any excess fat from the skillet and set the beef aside.Look for The beef should be browned and no longer pink.Safe temperature 160°F (71°C) internal temperature (ground meat)Tip Ensure the beef is cooked through to the correct temperature before proceeding to the layering stage.
The beef should be thoroughly browned and aromatic, with all pink areas gone. It is crucial to reach a temperature of 160°F (71°C) to ensure food safety. Once browned, drain the fat carefully to avoid a greasy casserole. The texture should be uniform and ready to be spread over the potato base in the next phase.
Layering the Dish
- Layer the CasseroleIn a 9x13 inch baking dish, create a base layer using half of the sliced potatoes. Spread the cooked ground beef evenly over the potatoes. Top with the remaining potato slices. Cover the dish tightly with foil to ensure the potatoes steam and cook through properly in the oven.Look for Layers should be evenly distributed across the dish.Tip Slice the potatoes uniformly to ensure they cook at the same rate.
The casserole should be assembled with a base of potatoes, followed by the beef, and finished with a top layer of potatoes. Ensure the dish is covered tightly with foil to create the necessary steaming environment.
The layers should look compact and neat, ready for the oven to begin the slow cooking process that will soften the starch of the potatoes.
Baking and Browning
- Bake and GarnishBake the covered casserole for 35 minutes. Remove the foil, sprinkle the shredded cheddar cheese over the top, and bake for an additional 10 minutes until the cheese is bubbling and golden brown. Remove from the oven and garnish with fresh chopped parsley before serving.Look for The cheese should be melted, bubbling, and golden brown.Tip Let the casserole rest for 10 minutes before serving so the layers set properly.
The casserole is finished when the potatoes are tender and the cheese is melted to a deep golden brown. The bubbling cheese should look crisp and smell savory. After removing it from the oven, the garnish of fresh parsley adds a bright contrast. Ensure the dish rests for 10 minutes before scooping to allow the structure to hold together.
Common mistakes
A common mistake is slicing the potatoes too thick, which prevents them from cooking through during the baking time. Always aim for thin, uniform slices to ensure consistent results.
Another error is neglecting to drain the excess fat from the ground beef after browning, which can result in a pool of grease at the bottom of the casserole. Finally, ensure the foil is sealed tightly around the edges of the baking dish to trap the steam necessary for softening the potatoes.
How to tell it’s done
The casserole is done when the potatoes are fork-tender and the cheese topping is bubbling and golden brown. To check for doneness, insert a sharp knife or a fork into the center of the dish; it should slide through the potato layers with no resistance.
The internal temperature of the beef layer should remain at or above 160°F (71°C) to ensure it stays in the safe zone. Allow the dish to rest for 10 minutes to let the layers stabilize before serving.
- Ground meat: 160°F (71°C) in the thickest part
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)