The first time I made this Ground Beef Potato Casserole it felt like comfort food and short-order magic all at once — browned beef, tender diced potatoes, just enough spice, and a bubbly cheesy top. It’s the kind of dish you pull together on a busy weeknight, then let the oven do the rest. If you enjoy one-pan-to-bake dinners, this has the same cozy appeal as a classic hobo-style ground beef casserole, but with a Tex-Mex twist from enchilada sauce and green chiles.
What makes this recipe special
This casserole balances meat, starch, and melty cheese in a single dish that’s filling, family-friendly, and portable for potlucks. The diced Yukon Gold potatoes cook through while soaking up savory juices from the beef and enchilada sauce, so every bite is creamy and well-seasoned. It’s also flexible — swap cheeses, add heat, or make it milder for kids.
“Dinner on the table fast, and everyone asks for seconds — easy comfort food done right.”
It’s a great weeknight recipe because prep is short, the bake is hands-off, and the dish scales easily for guests.
I often recommend it to readers who like the flavor profile of a taco casserole but want the heartiness of potatoes; if you’re exploring similar ground-beef-and-potato ideas, you might also enjoy a comforting Korean ground beef bowl for a flavor-contrast night.
How this recipe comes together
Start by browning beef in a skillet to build flavor. Sofrito-style aromatics — onion and poblano — get softened in the same pan so nothing is wasted. Spices are added to the hot meat so they bloom and taste brighter. Next, transfer the beef mixture to a large bowl with raw diced potatoes, green chiles, cilantro, and enchilada sauce; the sauce helps the potatoes steam and finish cooking in the oven. Finish by topping with shredded cheese and baking until potatoes are tender and the cheese is bubbly and golden at the edges.
This overview sets expectations: you’ll do 15–20 minutes of stove-top work, then 45 minutes in a 375°F oven. Prep-to-table time is about 1 hour, mostly unattended baking.
Gather these items
- 1 1/2 tablespoons olive oil
- 1 pound lean ground beef (90/10 or 85/15)
- 1 pound Yukon Gold potatoes, cut into 1/4 inch dice (firm, evenly sized)
- 1/2 cup diced yellow onion
- 1 poblano pepper, seeded and diced (substitute a green bell pepper for milder flavor)
- 1 1/2 teaspoons kosher salt, or to taste
- 1 teaspoon chili powder
- 1 teaspoon ground cumin
- 1/2 teaspoon garlic powder
- 4 ounces diced green chiles (canned, drained)
- 2 tablespoons chopped cilantro (optional, for brightness)
- 15 ounces mild green enchilada sauce (use medium if you want more heat)
- 1 cup shredded cheese (Colby Jack, Monterey Jack, or cheddar)
Notes: Yukon Gold hold their shape and become creamy; russets will break down more. If you need dairy-free, swap the cheese for a plant-based shredded alternative. For lower sodium, use reduced-sodium enchilada sauce and add salt to taste at the end.
For a potato-forward riff, check ideas inspired by a loaded-baked-potato casserole to guide topping choices: loaded baked potato casserole ideas.
Step-by-step overview
- Preheat the oven to 375°F. Grease a 9×13-inch baking dish.
- Heat 1 1/2 tablespoons olive oil in a large skillet over medium heat. Add 1 pound ground beef and cook, breaking it up, until just browned and no longer pink, about 6–8 minutes. Drain excess fat if needed.
- Stir in 1/2 cup diced yellow onion and 1 diced poblano pepper. Cook until softened, 4–5 minutes.
- Add 1 1/2 teaspoons kosher salt, 1 teaspoon chili powder, 1 teaspoon ground cumin, and 1/2 teaspoon garlic powder. Stir and cook for 30–60 seconds to bloom the spices.
- In a large bowl, combine the beef mixture, 1 pound diced Yukon Gold potatoes, 4 ounces diced green chiles, 2 tablespoons chopped cilantro, and 15 ounces green enchilada sauce. Toss until everything is evenly coated.
- Transfer the mixture to the prepared baking dish and spread it into an even layer. Top with 1 cup shredded cheese.
- Bake at 375°F for 45 minutes, or until potatoes are fork-tender and cheese is melted and bubbly. Let rest 5–10 minutes before serving.
Pro tip while cooking: taste the beef mixture before baking and adjust salt or add a splash of lime if it needs brightness.
If you like experimenting with bold sauces and quick-cook techniques, this dish shares similar timing strategy with certain noodle bowls — see flavor ideas from a Mongolian ground beef noodles for inspiration on finishing sauces and garnishes.
Best ways to enjoy it
Serve slices straight from the baking dish. Top individual portions with:
- a dollop of sour cream or Greek yogurt
- extra cilantro and a squeeze of lime for brightness
- pickled jalapeños or hot sauce for heat
- chopped green onions and a side of simple shredded lettuce for crunch
Pair it with a crisp green salad or roasted vegetables to round the meal. For a heartier spread, serve alongside warm corn tortillas or a bowl of black beans. For a cozy one-dish dinner, a warm roll and a side of steamed broccoli work nicely. If you prefer slow-cooked comfort flavors, similar pairings are used with a slow-cooker garlic butter beef and potatoes.
Storage and reheating tips
- Refrigerate: Cool the casserole, cover tightly, and store in the fridge for up to 3–4 days. Reheat individual portions in the microwave (1–2 minutes) or in a 350°F oven until heated through (15–20 minutes).
- Freeze: Freeze in a sealed, oven-safe container for up to 2 months. Thaw overnight in the fridge before reheating.
- Safe handling: Because this contains ground beef and potatoes, cool it within 2 hours of baking and reheat to an internal temperature of 165°F before eating. Avoid repeated reheating cycles.
If you plan to freeze a portion, under-bake by 5–10 minutes before freezing; finish baking from thawed or partially frozen state to avoid overcooked potatoes.
Pro chef tips
- Size the potato dice uniformly (1/4 inch) so they cook evenly.
- Use lean ground beef but not extra-lean; a little fat adds flavor. Drain only excess fat to keep moisture.
- Bloom your spices in the hot pan for 30–60 seconds — it makes chili powder and cumin taste brighter.
- If your poblano is particularly spicy, remove the ribs and seeds; for milder heat swap in green bell pepper.
- If potatoes aren’t tender after 45 minutes, cover with foil and bake an additional 10–15 minutes to avoid over-browning the cheese.
- Let the casserole rest 5–10 minutes after baking; it sets up and slices cleaner.
Shortcuts: Use pre-diced frozen potatoes (thawed) to save time, or prepared rotisserie-style shredded beef for a different texture—adjust salt and sauce accordingly.
Creative twists
- Tex-Mex comfort: Add a can of drained black beans and top with crushed tortilla chips before serving.
- Breakfast version: Top with fried eggs and chopped scallions for a weekend brunch.
- Vegetarian swap: Replace beef with 2 cans of drained and rinsed black beans or lentils and use vegetable enchilada sauce.
- Spicy upgrade: Stir in a chipotle in adobo (minced) or use medium enchilada sauce.
- Cheesy variations: Mix pepper jack with Monterey Jack for a bolder melt.
For a loaded baked potato vibe, sprinkle cooked bacon and additional scallions on top right after baking.
Common questions
Q: How long does prep actually take?
A: Active hands-on prep is about 15–20 minutes: browning the beef, softening the vegetables, and combining ingredients.
Q: Can I use frozen potatoes to save time?
A: Yes. Thawed, diced frozen potatoes work fine. Pat them dry to avoid extra water in the casserole and reduce oven time by 5–10 minutes if they’re already partly cooked.
Q: Is this freezer-friendly?
A: Absolutely. Bake, cool, and freeze portions or the whole dish. Thaw overnight in the fridge and reheat in a 350°F oven until warmed through. For best texture, you can also freeze unbaked (assemble, wrap tightly, and bake from thawed).
Q: Can I make this gluten-free?
A: Yes — all listed ingredients are naturally gluten-free, but check the labels on enchilada sauce and spice mixes for hidden gluten.
Q: My potatoes aren’t tender after baking. What now?
A: Cover the dish with foil and continue baking at 375°F in 10–15 minute increments until fork-tender. If the top is browning too much, lower oven temperature to 350°F and continue.
If you want recipe variations or a shopping list version, tell me how many people you’re serving and I’ll scale and customize it.
Print
Ground Beef Potato Casserole
- Total Time: 65 minutes
- Yield: 4 servings 1x
- Diet: Omnivore
Description
A delicious and filling ground beef potato casserole with a Tex-Mex twist, featuring diced Yukon Gold potatoes, enchilada sauce, and a cheesy top.
Ingredients
- 1 1/2 tablespoons olive oil
- 1 pound lean ground beef (90/10 or 85/15)
- 1 pound Yukon Gold potatoes, cut into 1/4 inch dice
- 1/2 cup diced yellow onion
- 1 poblano pepper, seeded and diced
- 1 1/2 teaspoons kosher salt
- 1 teaspoon chili powder
- 1 teaspoon ground cumin
- 1/2 teaspoon garlic powder
- 4 ounces diced green chiles (canned, drained)
- 2 tablespoons chopped cilantro (optional)
- 15 ounces mild green enchilada sauce
- 1 cup shredded cheese (Colby Jack, Monterey Jack, or cheddar)
Instructions
- Preheat the oven to 375°F. Grease a 9×13-inch baking dish.
- Heat the olive oil in a large skillet over medium heat. Add ground beef and cook until browned, about 6–8 minutes.
- Stir in diced yellow onion and poblano pepper, cooking until softened (4–5 minutes).
- Add kosher salt, chili powder, ground cumin, and garlic powder; stir and cook for 30–60 seconds.
- In a large bowl, combine the beef mixture, diced potatoes, diced green chiles, chopped cilantro, and enchilada sauce. Toss until evenly coated.
- Transfer the mixture to the prepared baking dish and spread evenly. Top with shredded cheese.
- Bake for 45 minutes, or until potatoes are fork-tender and cheese is melted and bubbly. Let rest for 5–10 minutes before serving.
Notes
Yukon Gold potatoes hold their shape and become creamy. For lower sodium, use reduced-sodium enchilada sauce and adjust salt to taste.
- Prep Time: 20 minutes
- Cook Time: 45 minutes
- Category: Main Course
- Method: Baking
- Cuisine: Mexican
Nutrition
- Serving Size: 1 serving
- Calories: 480
- Sugar: 5g
- Sodium: 700mg
- Fat: 20g
- Saturated Fat: 9g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 45g
- Fiber: 4g
- Protein: 28g
- Cholesterol: 80mg
Keywords: casserole, beef, potato, Tex-Mex, comfort food