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Dinner · Part 3 of 3: Tips & recipe card

Slow-Cooker Oaxaca Fajita Pork Carnitas Tips, FAQ & printable recipe

Slow cooker filled with shredded pork, peppers, and melted cheese, with a spoon lifting a portion.
Prep
Cook
Total
Serves
6

Tips for success

For extra caramelized edges, transfer the shredded carnitas to a baking sheet and broil for 2–3 minutes until crispy spots form. This adds a delightful crunch without extra effort. Keep an eye on it to prevent burning.

This recipe is endlessly versatile. Use the carnitas in tacos, burrito bowls, or over nachos. The cheesy sauce clings to everything, making it a crowd-pleaser. Leftovers can be repurposed into quesadillas or stuffed peppers.

Variations

  • Spicy Chorizo Blend: Replace half the pork with fresh chorizo (raw ground meat) for a spicier, more complex flavor. Cook the chorizo first in a skillet until browned, then add to the slow cooker with the pork. Adjust seasonings to balance the saltiness.
  • Chicken Fajita Version: Use boneless, skinless chicken thighs instead of pork. Cook on low for 4–5 hours until chicken is tender and reaches 165°F (74°C). Shred and proceed as directed. The cheese and peppers work beautifully with chicken.
  • Extra Veggie Boost: Add sliced mushrooms, zucchini, or corn kernels along with the peppers and onions. This increases the vegetable content and adds more texture. You may need to slightly reduce the pork to keep the slow cooker from overfilling.
  • Smoky Chipotle Twist: Stir 1–2 minced chipotle peppers in adobo sauce into the lime juice before adding to the slow cooker. This adds a smoky, spicy depth that pairs well with the cheese. Adjust the amount to your heat preference.

Storage and make-ahead

Fridge
Store leftover carnitas in an airtight container in the refrigerator for up to 4 days. Reheat gently, adding a splash of broth if needed.
Freezer
Freeze cooled carnitas in a freezer-safe container for up to 3 months. Thaw overnight in the refrigerator before reheating.
Reheat
Reheat in a skillet over medium heat, stirring occasionally, until hot and bubbling. Add a little water or broth if the mixture seems dry.

Store leftovers in an airtight container in the refrigerator for up to 4 days.

The dish will thicken as it cools; reheat gently on the stovetop or microwave, adding a splash of broth or water to loosen if needed. Bring to a simmer before serving.

You can assemble the raw ingredients in the slow cooker insert the night before, cover, and refrigerate.

In the morning, place the insert in the slow cooker and cook as directed. Add 30 minutes to the cooking time if starting from cold.

Serving ideas

Serve the carnitas over steamed Spanish rice, as shown in the video, for a complete meal.

The rice absorbs the flavorful juices and cheese sauce. Garnish with fresh cilantro, lime wedges, or sliced avocado for extra freshness.

For a low-carb option, serve in lettuce cups or over cauliflower rice.

The dish also shines in warm corn or flour tortillas with your favorite toppings like salsa, sour cream, or pickled onions. Let guests build their own plates.

Frequently asked questions

Can this recipe be made ahead and reheated?
Yes, the carnitas can be made up to 2 days ahead. Store in the refrigerator in an airtight container and reheat gently on the stovetop or in the microwave. Add a splash of broth or water to restore moisture, and stir until hot. The flavors often deepen overnight.
What is the best cut of pork for this recipe?
Pork shoulder (also called pork butt) is the best choice because it has enough fat and collagen to become tender during slow cooking. Pork loin or tenderloin are leaner and can dry out. If using a leaner cut, reduce the cooking time and check for doneness earlier.
Can this recipe be cooked on high instead of low?
Yes, you can cook on high for 3 to 4 hours instead of low for 6 to 7 hours. The result will be similar, but the meat may be slightly less tender. Always check that the pork reaches an internal temperature of at least 145°F (63°C) and shreds easily.
Is it necessary to use both types of cheese?
No, you can use just one type. Oaxaca cheese melts exceptionally well and gives that stringy texture, while the Mexican four-cheese blend adds extra creaminess and flavor. If you only have one, use 3 cups total of your preferred cheese.
Can you add beans or rice to the slow cooker?
It's best to serve the carnitas over rice rather than cooking rice in the slow cooker, as the liquid ratio won't be right. Beans can be added during the last 30 minutes of cooking, but they may soften too much. For best results, serve with rice on the side.
Recipe card

Slow-Cooker Oaxaca Fajita Pork Carnitas

Prep 15 minCook 6 hTotal 6 h 15 minServes 6
Slow cooker filled with shredded pork, peppers, and melted cheese, with a spoon lifting a portion.

Ingredients

  • 3 lb pork shoulder, cubed
  • 3 bell peppers (red, yellow, orange), sliced
  • 1 large red onion, sliced
  • 2 tbsp fresh lime juice
  • 2 cups shredded Oaxaca cheese
  • 1 cup shredded Mexican four-cheese blend
  • 1 tsp kosher salt
  • 1/2 tsp black pepper

Instructions

  1. Place the cubed pork shoulder in the slow cooker. Scatter the sliced bell peppers and red onion over the meat. Drizzle with the fresh lime juice and season with salt and black pepper. Toss gently to combine, then spread into an even layer.
  2. Sprinkle the shredded Oaxaca cheese and the Mexican four-cheese blend evenly over the pork and vegetables. Do not stir; the cheese will melt and form a blanket as it cooks.
  3. Cover the slow cooker and cook on low for 6 to 7 hours, until the pork is fork-tender and easily shreds. Avoid opening the lid during cooking to keep the heat steady. Let it rest for 3 minutes before slicing.
  4. Using two forks, shred the pork directly in the slow cooker. Stir the shredded meat into the melted cheese and vegetables until well combined. Let rest for at least 3 minutes before serving.
  5. Spoon the carnitas mixture over steamed Spanish rice or into warm tortillas. Serve immediately, with extra lime wedges if desired.
Contains: milk

Estimated nutrition per serving

Calories
480
Protein
35 g
Carbohydrates
12 g
Fat
32 g
Automatic estimate from the ingredient list, not laboratory-verified.
Recipe by Clara Weller (pen name) · Allquickyrecipes · https://recipes.allquickyrecipes.com/slow-cooker-oaxaca-fajita-pork-carnitas/part-3