Tex-Mex Ground Beef Potatoes

Category: Dinner Ideas That Actually Work

This dish features seasoned ground beef cooked with classic Tex-Mex spices, combined with tender O’Brien potatoes and diced tomatoes with green chilies. The skillet is finished with melted Cheddar and fresh green onions, creating a rich and satisfying flavor. Perfect as a filling for lettuce wraps, corn or flour tortillas, or a base for fried eggs. Adding jalapeños can spice it up, while avocado and sour cream offer a creamy contrast.

Labels: #quick #gluten-free

Lili Clark smiling at the camera.
Created By Lili Clark
Updated on Sat, 13 Jun 2026 19:17:06 GMT
A plate of Tex-Mex ground beef and potato skillet. Save
A plate of Tex-Mex ground beef and potato skillet. | lilicooks.com

This Tex-Mex ground beef and potato skillet brings bold southwestern flavors to a quick and satisfying meal. It’s ideal for a weeknight dinner or a fun filling for tacos and lettuce wraps. The combination of seasoned beef, tender potatoes, and melted Cheddar makes every bite a comforting crowd-pleaser.

I first made this on a hectic weeknight and was amazed at how quickly it became a family favorite we ask for regularly.

Ingredients

  • Olive oil: provides a nice base to brown the beef without overpowering other flavors, choose extra virgin for the best taste.
  • Lean ground beef: gives hearty protein without too much fat, look for 90 percent lean or higher.
  • Taco seasoning mix: brings the signature Tex-Mex flavor, homemade or store-bought both work well.
  • Chili powder: adds a smoky, spicy layer, fresh spices are more vibrant.
  • Ground cumin: essential for authentic depth in Mexican-inspired dishes, pick a well-sealed jar to keep it fresh.
  • Smoked paprika: delivers smokiness and a subtle sweetness, Spanish varieties are especially good here.
  • Garlic granules: convenient for even garlic flavor throughout, avoid clumpy or old granules.
  • Cayenne pepper: adjust according to your heat preference fresh ground if possible.
  • Salt and black pepper: enhance all the other flavors, use freshly ground black pepper if you can.
  • Frozen O’Brien potatoes: these are seasoned and pre-diced for ease, make sure to thaw before cooking for even texture.
  • Diced tomatoes and green chilies: the RO*TEL brand adds a nice mild kick and juiciness to the skillet.
  • Cheddar cheese: melts deliciously over the hot skillet, choose sharp Cheddar for extra tang.
  • Green onions: add fresh crunch and a mild onion flavor, use firm stalks.
  • Fresh cilantro: optional garnish, but it brightens up the bold flavors beautifully.

Step-by-Step Instructions

Sear the Ground Beef:
Heat olive oil in a 12-inch nonstick skillet over medium heat until it shimmers but does not smoke. Add the ground beef, breaking it up with a wooden spoon. Cook and stir until the beef is browned fully and crumbly, about 5 to 8 minutes. This step builds a rich flavor base and ensures even cooking.
Season the Meat:
Sprinkle the beef evenly with taco seasoning, chili powder, cumin, smoked paprika, garlic granules, cayenne pepper, salt, and black pepper. Stir well to coat all the meat with the spices. Continue cooking for another 1 to 2 minutes to toast the spices, which boosts their aroma and taste.
Add Potatoes and Tomatoes:
Stir in the thawed O’Brien potatoes and cook for 2 to 3 minutes, allowing the potatoes to absorb some of the spices. Pour in the diced tomatoes with green chilies, including their juices, to add moisture and tang. Cook gently until the potatoes become tender and most liquid evaporates, around 4 to 5 minutes.
Finish with Cheese and Garnish:
While the skillet is still hot, sprinkle shredded Cheddar cheese over the potatoes so it melts nicely. Top with sliced green onions and fresh cilantro if desired for a fresh contrast to the rich ingredients.
A plate of Tex-Mex Ground Beef and Potato Skillet.
A plate of Tex-Mex Ground Beef and Potato Skillet. | lilicooks.com

Storage Tips

Store leftovers in an airtight container in the refrigerator for up to three days. Reheat in a skillet over medium heat to keep the potatoes from getting mushy. You can freeze this dish for up to two months by wrapping it tightly and thawing overnight before reheating. Avoid freezing the cheese topping—add fresh cheese when reheating.

Ingredient Substitutions

If O’Brien potatoes are not available, dice fresh potatoes small and sauté with diced bell peppers and onions to mimic the frozen mix. For a lower-carb option, replace potatoes with diced cauliflower and adjust the cooking time accordingly. Ground turkey or chicken can substitute ground beef for a lighter version, but add a little extra oil as they tend to be leaner.

Serving Suggestions

Serve this skillet with warm tortillas and a dollop of sour cream plus sliced avocado for a complete Tex-Mex meal. It also pairs well with a simple side salad or Mexican rice to round out the plate. For breakfast, use it as a hash topped with a fried egg for a hearty start to your day.

Recipe FAQs

→ What type of potatoes work best in this dish?

Frozen O’Brien potatoes are convenient and flavorful, but you can use diced fresh potatoes combined with bell peppers and onions if preferred.

→ How can I increase the heat level?

Add sliced jalapeños or increase the cayenne pepper to suit your desired spice level without altering the dish’s Tex-Mex character.

→ Can this dish be used for other meals?

Yes, it makes a great filling for lettuce wraps, corn or flour tortillas, or topped with fried eggs for a hearty breakfast or brunch.

→ What toppings complement this skillet best?

Fresh avocado slices, sour cream, shredded Cheddar cheese, and chopped green onions add creamy and sharp flavors that balance the spices.

→ How long does it take to prepare and cook?

This skillet meal comes together in about 30 minutes total, with 15 minutes for preparation and 15 minutes for cooking.

Tex-Mex Ground Beef Potatoes

Savory Tex-Mex skillet with spiced beef, tender potatoes, and melted Cheddar cheese for a hearty meal.

Preparation Time
15 min
Cooking Time
15 min
Overall Time
30 min
Created By: Lili Clark

Category: Dinner

Skill Level: Beginner-Friendly

Cuisine Type: Tex-Mex

Output: 4 Serves (4 servings)

Dietary Options: Gluten-Free

Ingredients

→ Protein

01 1 lb lean ground beef

→ Spices and Seasonings

02 2 tsp taco seasoning mix
03 1 tsp chili powder
04 1 tsp ground cumin
05 1 tsp smoked paprika
06 1 tsp garlic granules
07 1/2 tsp cayenne pepper, or to taste
08 1/2 tsp salt, or to taste
09 1/2 tsp freshly ground black pepper, or to taste

→ Vegetables

10 4 cups frozen O'Brien potatoes, thawed
11 1 (10 oz) can diced tomatoes and green chilies (e.g. RO*TEL®)
12 2 green onions, sliced
13 Fresh cilantro sprigs for garnish (optional)

→ Dairy

14 2 oz Cheddar cheese, shredded

→ Oils

15 1 tbsp olive oil

Steps

Step 01

Heat olive oil in a 12-inch nonstick skillet over medium heat until shimmering. Add ground beef and cook, stirring frequently, until browned and crumbly, about 5 to 8 minutes.

Step 02

Sprinkle taco seasoning, chili powder, cumin, smoked paprika, garlic granules, cayenne, salt, and black pepper over the beef. Stir to combine and cook for an additional 1 to 2 minutes.

Step 03

Add thawed O'Brien potatoes and cook for 2 to 3 minutes. Stir in diced tomatoes with green chilies, including the juice. Continue cooking until potatoes are tender and most liquid has evaporated, approximately 4 to 5 minutes.

Step 04

Remove skillet from heat and immediately sprinkle shredded Cheddar cheese over the hot mixture. Top with sliced green onions and garnish with fresh cilantro if desired.

Tips

  1. O'Brien potatoes can be substituted by 3 cups ½-inch diced potatoes mixed with ½ cup chopped red and green bell peppers and ½ cup chopped onions, adjusting cooking time as necessary.

Required Tools

  • 12-inch nonstick skillet

Allergy Information

Always check each ingredient for allergens, and consult a medical professional if unsure.
  • Contains dairy