Skip to content
Allquickyrecipes Search recipes

Dinner · Part 2 of 3: Instructions

Creamy Poblano and Corn Crockpot Beef for Easy Taco Nights Step-by-step instructions

A rustic ceramic slow cooker filled with shredded beef, roasted poblano peppers, and sweet corn in a creamy sauce.
Prep
Cook
Total
Serves
6
Includes 10 min resting

Before you start

Before starting, ensure your beef chuck roast is trimmed of excess surface fat if desired. Roast the poblano peppers over an open flame or under a broiler until the skins are charred, then peel them under running water and slice them into strips.

Peel the garlic cloves and have all your measured ingredients ready to go. Having everything prepped ensures that the assembly phase is quick and efficient, allowing you to get the slow cooker running immediately.

Ingredients at a glance (8)
  • 3 lb beef chuck roast
  • 4 poblano peppers, roasted and sliced
  • 200 g sweet yellow corn kernels
  • 5 garlic cloves, peeled
  • 1 tsp dried oregano
  • 1 stick unsalted butter
  • 180 ml Mexican crema
  • 120 g queso Oaxaca, shredded

Instructions

Assembly Phase

  1. Layer the Crockpot
    Place the beef chuck roast into the bottom of the slow cooker. Arrange the roasted and sliced poblano peppers, sweet yellow corn kernels, garlic cloves, and dried oregano over the meat. Top the mixture with the stick of butter.
    Look for Ensure the butter is placed on top of the other ingredients so it melts evenly over the roast during the cooking process.
    Tip Roast and peel the poblano peppers ahead of time to develop their smoky flavor profile.

At the end of this phase, the Crockpot should be neatly layered with the beef at the bottom, topped with the peppers, corn, garlic, and butter. Ensure the ingredients are arranged in an even layer to promote consistent cooking. There is no need to add extra liquid, as the beef and vegetables will release their own juices during the slow cooking process. Verify that the lid is securely closed before turning the device on.

Slow Cooking Phase

  1. Slow Cook the Beef
    Cover the slow cooker with the lid and set it to cook on LOW for 8 hours. Once the time is up, the beef should be tender enough to pull apart easily with two forks. Ensure the beef reaches an internal temperature of at least 145°F (63°C). Let the meat rest at least 3 minutes before shredding.
    Look for The beef is ready when it shreds effortlessly with a fork and is tender throughout.
    Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)
    Tip Avoid lifting the lid during the first 6 hours to maintain the necessary heat and steam for the cooking process.

Throughout the cooking phase, the kitchen will fill with the savory, smoky aroma of roasted peppers and tenderizing beef. At the 8-hour mark, the beef should be incredibly soft and the liquid in the slow cooker should be flavorful and aromatic.

Check the consistency of the meat by gently pressing it with a fork; it should yield immediately. The beef must reach the required internal temperature to ensure it is cooked safely through.

Finishing Phase

  1. Finish with Cream and Cheese
    After shredding the beef, pour in the Mexican crema and add the shredded queso Oaxaca. Stir the mixture gently until the cheese has melted and the sauce is bubbling and creamy. Let the meat rest for 10 minutes before serving in warm tortillas.
    Look for The sauce should be smooth, velvety, and fully combined with the shredded meat.
    Tip If the sauce is too thick, add a tablespoon of water or broth to reach your desired consistency.

Once the crema and queso Oaxaca are stirred in, the dish should transform into a thick, creamy, and bubbling mixture. The sauce should have a uniform, glossy appearance and the beef should be fully incorporated.

This is the stage where the flavors marry, creating the signature velvety texture. Take a moment to check that the cheese has fully melted and the mixture is heated through before serving the beef into your warm tortillas.

Common mistakes

A common mistake is using a cut of beef that is too lean, such as a sirloin or round roast, which will dry out during the long cooking time. Another error is removing the lid too frequently, which releases essential heat and moisture, potentially lengthening the cooking time or leading to uneven results.

Finally, ensure the cheese is added only at the very end; adding it too early can cause it to separate or become rubbery instead of beautifully melted.

How to tell it’s done

The beef is done when it is fork-tender and pulls apart with almost no resistance. Use a meat thermometer to confirm that the thickest part of the roast has reached an internal temperature of at least 145°F (63°C). Once shredded, the meat should be moist and well-coated in the sauce, not dry. Remember to let the finished beef rest for at least 10 minutes before serving to allow the juices to redistribute for maximum flavor.

  • 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?
  • Is it possible to use a different cut of meat?
  • Why did the sauce separate?

Also in Part 3: variations (Spicy Poblano Beef, Tex-Mex Style), 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)