Slow-Cooker Oaxaca Queso Beef Barbacoa Step-by-step instructions

Before you start

Before you start, gather all your ingredients: beef chuck cubes, canned black beans, fire-roasted corn, salsa, and both cheeses. Rinse the black beans in a colander under cold water and drain well. If using frozen corn, thaw it slightly.

Measure out the cheeses and have them ready. You'll also want a large slow cooker (7-quart or larger) to accommodate all the ingredients. No other prep is needed—this recipe is truly dump-and-go.

Instructions

Layer and Top

1. 1Layer the ingredients
   Place the beef chuck cubes in the bottom of a 7-quart slow cooker. Spread them evenly. Add the rinsed black beans, fire-roasted corn, and chunky salsa over the beef. Do not stir; just pour them on top to create layers.
   Look for The beef is covered with beans, corn, and salsa, creating a colorful layer.
   Tip Rinsing the beans removes excess sodium and helps keep the dish from becoming too salty.
2. 2Top with cheese
   Sprinkle the shredded Oaxaca cheese and the Mexican four-cheese blend evenly over the top of the mixture. Do not stir. Cover the slow cooker with the lid.
   Look for The cheese forms a thick, even blanket over the beef and vegetables.
   Tip Use a generous amount of cheese; it will melt and blister during cooking.

At this stage, the slow cooker contains a colorful layering: raw beef at the bottom, then beans, corn, and salsa, with a generous blanket of cheese on top. The ingredients are raw but arranged neatly. The cheese is piled high, and the salsa adds a vibrant red hue. Everything is ready for the slow cooker to work its magic.

Slow Cook and Shred

3. 3Cook on low
   Set the slow cooker to low and cook for 8 to 10 hours, until the beef is fork-tender and easily shreds. Avoid opening the lid during cooking to maintain heat and moisture. Let it rest for 3 minutes before slicing.
   Look for The beef is tender and can be shredded with a fork; the cheese is melted and blistered on top.
   Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)
   Tip If you're short on time, you can cook on high for 4-5 hours, but low and slow yields the most tender beef.
4. 4Shred the beef
   Once the beef is cooked through and reaches an internal temperature of 145°F (63°C), use two forks to shred the beef directly in the slow cooker. Stir the shredded beef into the beans, corn, and salsa mixture. Let it rest for 3 minutes before slicing.
   Look for The beef shreds easily and is mixed with the beans and salsa.
   Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)
   Tip For extra flavor, let the shredded beef sit in the sauce for 10 minutes before serving.

After 8-10 hours on low, the beef is fork-tender and easily shreds. The cheese has melted and blistered into a golden crust, and the sauce is bubbling around the edges.

The aroma is rich and smoky. The beef reaches an internal temperature of 145°F (63°C). The mixture looks cohesive, with the shreds of beef mingling with beans and corn.

Serve and Savor

5. 5Serve and enjoy
   Serve the barbacoa over steamed Spanish rice or in warm tortillas. Top with extra cheese, if desired. The dish is rich, smoky, and satisfying.
   Look for The dish is bubbling and aromatic, with melted cheese and tender beef.
   Tip Garnish with fresh cilantro or a squeeze of lime for brightness, if you like.

The final dish is a hearty, bubbling pot of shredded beef, beans, corn, and melted cheese. Serve it over rice or in tortillas. The cheese is stretchy and blistered, and the beef is moist and flavorful. The dish is visually appealing with its vibrant colors and inviting steam. It's ready to be enjoyed immediately.

Common mistakes

One common mistake is lifting the lid too often to check on the food, which lets heat escape and extends the cooking time. Trust the recipe and resist the urge to peek. Another pitfall is using low-quality cheese that doesn't melt well; opt for freshly shredded cheese for the best texture.

Also, avoid overloading the slow cooker—if it's too full, the ingredients may not cook evenly. Finally, don't skip rinsing the beans, as the canned liquid can make the dish overly salty.

How to tell it’s done

The dish is done when the beef is fork-tender and easily shreds. The internal temperature of the beef should reach at least 145°F (63°C) for food safety. The cheese on top should be melted, bubbly, and blistered in spots.

The mixture will look saucy and aromatic, with steam rising. To check, insert a fork into a piece of beef—it should pull apart effortlessly. If it's still tough, continue cooking for another 30 minutes to an hour.

• Steaks, chops and roasts: 145°F (63°C) in the thickest part, then a 3-minute rest