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Dinner · Part 2 of 3: Instructions

Slow-Cooker Texas Brisket and Hatch Green Chile Mac and Cheese Step-by-step instructions

A close-up of creamy mac and cheese with brisket and green chiles in a slow cooker.
Prep
Cook
Total
Serves
8

Before you start

Before beginning, ensure that your brisket is chopped into bite-sized pieces to ensure even distribution throughout the pasta. If using fresh Hatch chiles, roast and peel them in advance, or prepare your canned varieties by draining them thoroughly.

Have all your cheeses shredded and ready for assembly. Clear your workspace and ensure your slow cooker basin is clean and dry. Having all components measured and ready to go makes the layering process quick and efficient, allowing you to start the cooking cycle without delay.

Ingredients at a glance (10)
  • 1 lb cavatappi pasta, cooked
  • 2 lb beef brisket, chopped
  • 2 cups roasted Hatch green chiles
  • 1 can evaporated milk
  • 8 oz cream cheese
  • 4 cups cheddar-Jack cheese, shredded
  • diced avocado, for serving
  • sour cream, for serving
  • chopped cilantro, for serving
  • fresh lime wedges, for serving

Instructions

Preparation and Layering

  1. Layer the Ingredients
    Place the cooked cavatappi pasta, chopped beef brisket, roasted Hatch green chiles, evaporated milk, cream cheese, and shredded cheddar-Jack cheese into the slow cooker basin. Ensure the ingredients are evenly distributed to allow for uniform melting during the cooking process.
    Look for Ingredients should be layered but do not need to be stirred yet.
    Tip Adding the liquid ingredients first can help prevent the pasta from sticking to the bottom of the slow cooker.

At this stage, the slow cooker basin contains the layered pasta, brisket, chiles, and cheeses. Everything is ready to be covered. The kitchen should be prepped, and the slow cooker should be positioned on a stable, heat-resistant surface. Check that all ingredients are accounted for and that the slow cooker is plugged in and ready to be set to the low heat function for the duration of the cook.

Slow Cooking Process

  1. Slow Cook the Mixture
    Cover the slow cooker with its lid and set it to the low heat setting. Allow the mixture to cook for two and a half hours. During this time, the cheeses will melt and combine with the evaporated milk to create a rich, velvety queso sauce that coats the brisket and pasta thoroughly. Ensure the internal temperature of the beef brisket reaches at least 145°F (63°C) and allow it to rest for at least 3 minutes before serving.
    Look for The cheese should be completely melted, bubbling, and the sauce should look smooth and creamy.
    Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)
    Tip Avoid lifting the lid too often to maintain a consistent temperature inside the slow cooker.

As the cooking progresses, the kitchen will fill with the savory, smoky aroma of brisket and the zesty scent of roasted chiles. Check the slow cooker periodically to ensure the cheese is melting correctly. By the two-hour mark, the sauce should have transitioned from separate ingredients into a cohesive, bubbling queso. The texture should appear smooth and rich, indicating that the emulsification process is successful and the dish is nearing its final state.

Final Assembly

  1. Final Garnish and Service
    Once the cooking time is complete, carefully stir the mixture to ensure the sauce is perfectly combined. Spoon the brisket mac and cheese into individual serving bowls. Top each bowl with diced avocado, a light drizzle of sour cream, fresh chopped cilantro, and a squeeze of lime juice just before serving.
    Look for The sauce should be thick and clinging to the pasta, with the brisket evenly dispersed throughout.
    Tip Serving immediately while hot ensures the best texture for the cheese sauce.

The final phase involves a gentle stir to integrate any remaining cheese solids. The finished dish should be visually appealing, with flecks of green chiles and cilantro contrasting against the creamy, golden pasta. Ensure the garnishes are fresh and prepared.

The final check involves verifying that the temperature is consistent throughout and that the sauce has achieved the desired velvety consistency before transferring the mixture into serving bowls for the final presentation.

Common mistakes

Avoid using high heat settings, as this can cause the cheese sauce to break or curdle, resulting in a grainy texture. Additionally, refrain from overcooking the pasta; it should be firm enough to withstand the slow cooker environment without becoming mushy.

Ensure the brisket is chopped evenly, as large chunks may not distribute well. Finally, do not forget to let the dish cool slightly before serving, as the cheese sauce will be extremely hot and thick, and allowing it to rest for a moment improves the overall mouthfeel.

How to tell it’s done

The dish is ready when the cheese sauce has fully emulsified into a thick, velvety coating that wraps around the pasta and brisket. The mixture should be bubbling gently, and the pasta should be tender but still hold its shape.

The internal temperature of the beef should reach at least 145°F (63°C). Ensure the cheese is melted through and the sauce is uniform in color and texture before serving. If the edges appear to be browning too quickly, stir the mixture gently to redistribute the heat.

  • 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 dish be prepared in an oven instead of a slow cooker?
  • Why is the cheese sauce separating during the cooking process?
  • Is it possible to use a different type of meat for this recipe?

Also in Part 3: variations (Spicy Hatch Mac, Texan Topped Mac), 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)