Dinner · Part 3 of 3: Tips & recipe card
Slow Cooker Pepper Jack Rotel Jalapeño Beef Barbacoa Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 6
Tips for success
For the best texture, let the beef cook on low rather than high. Low heat gives the collagen more time to break down, resulting in more tender meat.
If you're short on time, high heat can work in about 6 hours, but the meat may not be quite as fall-apart tender. Always let the beef rest in the sauce for at least 15 minutes after shredding so it can reabsorb some of the flavorful liquid.
This recipe is incredibly versatile. Use the barbacoa as a filling for tacos, burritos, enchiladas, or nachos. It also makes a great topping for baked potatoes or a hearty addition to salads. The sauce is rich and flavorful, so a little goes a long way. If you have leftovers, they'll taste even better the next day as the flavors continue to meld.
Variations
- Spicy Chorizo Mix: Replace half of the beef with fresh chorizo, removed from its casing. Brown the chorizo in a skillet before adding to the slow cooker for an extra layer of smoky, spicy flavor.
- Mild Version: Use regular diced tomatoes instead of fire-roasted with green chiles, and reduce the pickled jalapeños to 1/4 cup. Choose a mild pepper jack cheese for a family-friendly heat level.
- Smoky Chipotle: Add 1-2 minced chipotle peppers in adobo sauce along with the tomatoes. This adds a deep, smoky heat that complements the beef and cheese beautifully.
- Creamy Avocado: Serve the barbacoa with sliced fresh avocado or a dollop of guacamole. The cool, creamy avocado balances the spicy, tangy sauce perfectly.
Storage and make-ahead
- Fridge
- Store in an airtight container in the refrigerator for up to 4 days.
- Freezer
- Freeze in a freezer-safe container for up to 3 months. Thaw overnight in the fridge before reheating.
- Reheat
- Reheat in a saucepan over medium heat, stirring occasionally, until hot. Add a splash of water or broth if needed to loosen the sauce.
Store leftover barbacoa in an airtight container in the refrigerator for up to 4 days. Ensure it cools to room temperature within 2 hours of cooking before refrigerating. Reheat gently on the stovetop or in the microwave, adding a splash of water or broth if the sauce has thickened too much. The flavors will deepen overnight, making it an excellent make-ahead meal.
This recipe is perfect for meal prep. You can assemble all the ingredients in the slow cooker insert the night before, cover, and refrigerate. In the morning, place the insert into the slow cooker and cook as directed.
You can also cook the full batch, shred the beef, and freeze it in portion-sized containers for up to 3 months. Thaw overnight in the refrigerator before reheating.
Serving ideas
Serve this pepper jack Rotel jalapeño beef barbacoa hot, spooned over crispy tortilla chips and a bed of Mexican rice. The creamy, cheesy sauce pairs beautifully with the crunch of the chips and the fluffy rice.
For a more substantial meal, use it as a filling for warm tortillas with your favorite taco toppings like shredded lettuce, diced tomatoes, and sour cream. The dish is satisfying on its own, but the sides make it a complete feast.
For a fun presentation, set up a barbacoa bar with warm tortillas, chips, rice, and an array of toppings like sliced avocado, chopped cilantro, lime wedges, and extra pickled jalapeños.
Let everyone build their own plates. This is a great dish for parties and game days, as it feeds a crowd and can be kept warm in the slow cooker on the 'keep warm' setting for hours.
Frequently asked questions
Can this recipe be made in an Instant Pot?
What is the best cut of beef for barbacoa?
Can leftover barbacoa be frozen?
How can the sauce be thickened?
Is this recipe gluten-free?
Slow Cooker Pepper Jack Rotel Jalapeño Beef Barbacoa

Ingredients
- 2 1/2 lb beef chuck cubes
- 1 can (10 oz) fire-roasted diced tomatoes with green chiles
- 1/2 cup sliced pickled jalapeños
- 1 cup warm white queso blanco dip
- 1 cup shredded spicy pepper jack cheese
Instructions
- Place the beef chuck cubes in the bottom of a 6-quart slow cooker in an even layer. Pour the fire-roasted diced tomatoes with green chiles over the beef, then scatter the sliced pickled jalapeños on top. Do not stir—layering keeps the flavors distinct during the long cook.
- Pour the warm white queso blanco dip evenly over the tomato and jalapeño layer. Sprinkle the shredded spicy pepper jack cheese on top. Cover the slow cooker with the lid.
- Set the slow cooker to low and cook for 8 hours, or until the beef is fork-tender and easily shreds. Avoid lifting the lid during cooking, as this releases heat and extends the cooking time. Let it rest for 3 minutes before slicing.
- Once the beef is tender, remove it from the slow cooker to a cutting board. Use two forks to shred the meat into bite-sized pieces, discarding any large pieces of fat. Return the shredded beef to the slow cooker and stir it into the sauce. Let it rest for 3 minutes before slicing.
- Stir the barbacoa well to combine the beef with the cheesy tomato sauce. Serve hot over crispy tortilla chips and Mexican rice, or as a filling for tacos or burritos. Let leftovers cool for no more than 2 hours before refrigerating.
Estimated nutrition per serving
- Calories
- 620
- Protein
- 42 g
- Carbohydrates
- 8 g
- Fat
- 46 g
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






