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Dinner · Part 2 of 3: Instructions

Slow-Cooker Shredded Beef Machaca Burrito Bowls Step-by-step instructions

A vibrant burrito bowl featuring tender shredded beef machaca, Spanish rice, and fresh avocado.
Prep
Cook
Total
Serves
6
Includes 3 min resting

Before you start

Before beginning, ensure that you have all your ingredients prepared and ready to go. Dice the poblano peppers, roma tomatoes, and white onion into uniform pieces so they cook evenly throughout the process. Mince the garlic finely to ensure its flavor distributes throughout the dish.

Since this recipe relies on a long cooking time, it is best to start your prep early in the day. Ensure your slow cooker is clean and positioned on a stable, heat-resistant surface away from any splashes or direct heat sources.

Ingredients at a glance (13)
  • 3 lb beef chuck roast
  • 2 poblano peppers, diced
  • 2 roma tomatoes, diced
  • 1 white onion, diced
  • 4 cloves garlic, minced
  • 2 tbsp cumin-chili spice blend
  • 1 cup cheddar-Jack cheese, shredded
  • warm Spanish rice, for serving
  • refried pinto beans, for serving
  • diced avocado, for serving
  • sour cream crema, for serving
  • fresh cilantro, for serving
  • lime wedges, for serving

Instructions

Assembling the slow cooker

  1. Assemble the slow cooker
    Place the beef chuck roast into the slow cooker. Add the diced poblano peppers, roma tomatoes, white onion, minced garlic, and the cumin-chili spice blend. Ensure the meat is evenly coated with the aromatics and spices for maximum flavor infusion during the long, slow cooking process.
    Look for Ingredients should be layered evenly to ensure consistent heat distribution.
    Tip Trim excess fat from the beef roast before adding it to the pot if desired.

The ingredients should be layered carefully in the slow cooker, with the beef at the bottom to ensure it stays submerged in the juices. The peppers, tomatoes, and onions should be distributed evenly on top of the meat to allow their flavors to permeate the beef as they soften. Check that the lid is securely closed before turning on the device, and ensure the slow cooker is set to the low temperature setting to begin the slow, steady braising process.

Cooking and incorporating cheese

  1. Slow cook and shred
    Cover the slow cooker and cook on the LOW setting for eight hours. Once the time is up, remove the beef and shred it into fine strands using two forks. Return the shredded beef to the slow cooker and stir in the cheddar-Jack cheese, allowing the residual heat to melt the cheese into the meat until it reaches 145°F (63°C). Let the beef rest for at least 3 minutes before serving to ensure optimal texture.
    Look for The beef should pull apart easily with minimal resistance.
    Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)
    Tip Ensure the internal temperature of the beef reaches 145°F (63°C) to confirm safety.

After eight hours, the beef should be extremely tender and sitting in a fragrant, savory liquid. The vegetables should have softened significantly, creating a rich base. Once you have shredded the beef with two forks, the texture should be uniform and moist.

After stirring in the cheddar-Jack cheese, the mixture should look glossy and slightly thickened. Ensure the cheese is fully melted and the beef is heated through to the required internal temperature of 145°F (63°C) before moving to the assembly phase.

Assembling the bowls

  1. Assemble and serve
    Scoop a portion of the warm Spanish rice and refried pinto beans into serving bowls. Top with a generous amount of the cheesy shredded beef machaca. Garnish each bowl with diced avocado, a dollop of sour cream crema, fresh cilantro, and a squeeze of lime juice just before serving.
    Look for The bowls should be steaming and colorful.
    Tip Serve immediately while the cheese is still gooey and the beef is hot.

The final assembly should look vibrant, with the warm Spanish rice and refried beans providing a solid base for the savory beef. The shredded beef should appear well-coated with the melted cheese and aromatic vegetable mixture.

When garnishing, ensure the avocado is diced neatly and the cilantro is freshly chopped for the best presentation. The final bowl should be steaming, fragrant, and ready to serve immediately while the components are at the perfect temperature for enjoyment.

Common mistakes

A common mistake is rushing the cooking process by using a higher heat setting. It is crucial to use the low setting for the full eight hours to allow the connective tissues to break down properly. Another error is failing to trim excessive fat from the roast, which can lead to a greasy final dish. Finally, adding the cheese too early can cause it to break or become grainy; always add it only after the beef has been shredded and is ready to serve.

How to tell it’s done

The beef is fully cooked when it is tender enough to be easily shredded with two forks. The internal temperature of the beef should reach at least 145°F (63°C).

Because this is a whole cut of meat, reaching this temperature and allowing it to rest for at least 3 minutes ensures both safety and optimal texture. The cheese should be completely melted and incorporated into the meat, creating a cohesive, saucy consistency that holds together well when served over rice.

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

Coming up in Part 3: common questions

  • Can this be made in a pressure cooker instead of a slow cooker?
  • Why does the cheese sometimes separate or become oily?
  • Can other cuts of beef be used if chuck roast is unavailable?

Also in Part 3: variations (Spicy Machaca Bowls, Vegetable-Packed Bowls), storage and make-ahead, and the printable recipe card.

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)