Dinner · Part 2 of 3: Instructions
Slow Cooker Mexican Caldo de Res: A Simple One-Pot Beef Stew Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 6
Before you start
Before you begin, ensure your slow cooker is clean and placed on a stable, heat-resistant surface away from any water sources. Have all your vegetables prepped and sliced.
Set out your beef chuck and ensure it is ready to be added to the cooker. Having everything ready to go makes the assembly process fast and efficient, allowing you to get the meal started without any unnecessary delays.
Ingredients at a glance (6)
- 2 lb beef chuck, cut into chunks
- 2 ears corn, sliced into rounds
- 3 large carrots, sliced
- 2 medium zucchini, sliced
- 1 packet beef bouillon seasoning
- 8 cups water
Instructions
Assembly of the Stew
- Prepare and combine ingredientsPlace the beef chuck chunks into the base of the slow cooker. Add the sliced corn, carrots, and zucchini on top of the beef.Look for Ensure the vegetables are evenly distributed over the meat to allow for consistent cooking throughout the slow cooker.Tip Slice the corn into 1-inch thick rounds for the best texture and easier eating once the soup is finished.
At this stage, your slow cooker should be filled with the beef and vegetables, providing a clear view of the layers. The beef is at the bottom, topped with the corn, carrots, and zucchini.
Everything is ready to be seasoned and submerged in water, signaling that the long, slow cooking process is about to begin as the ingredients prepare to meld.
Seasoning and Liquid Addition
- Season and add liquidSprinkle the beef bouillon seasoning over the vegetables and meat. Pour the water into the slow cooker until all ingredients are fully submerged.Look for The water should cover the meat and vegetables completely to ensure the broth develops a deep flavor during the long cooking process.Tip Use warm water if possible to help the bouillon dissolve more quickly as the slow cooker begins to heat up.
Once the bouillon is sprinkled and the water is poured, check that the liquid level is sufficient to cover all the ingredients. The bouillon should begin to dissolve slightly, and the aromatics of the beef will start to become apparent. This is the final step before the slow cooker is covered and left to work its magic over the next eight hours.
Slow Cooking and Final Resting
- Slow cook and serveCover the slow cooker and cook on low for 8 hours or until the beef reaches 145°F (63°C). Let the beef rest for at least 3 minutes before serving in warm bowls.Look for The broth should be aromatic and the beef should be tender enough to pull apart easily with a fork when testing for doneness.Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)Tip Skim any excess fat from the surface of the broth before serving if desired for a clearer, lighter soup finish.
The final stage involves the long simmer. The beef should be thoroughly tender and the broth rich and savory. Before serving, verify the internal temperature of the beef has reached 145°F (63°C).
The resting period after cooking allows the juices to redistribute, ensuring every serving remains as moist and flavorful as possible when you finally ladle it into bowls.
Common mistakes
Avoid lifting the lid of the slow cooker during the first several hours of cooking, as this releases heat and moisture, significantly increasing the total cooking time required.
Another common mistake is over-crowding the slow cooker, which can prevent the ingredients from cooking evenly. Ensure there is enough liquid to cover the ingredients, but do not exceed the manufacturer's recommended fill line for your specific slow cooker model.
How to tell it’s done
The dish is considered done when the beef chuck is fork-tender and pulls apart easily with minimal resistance. Use a meat thermometer to ensure the thickest part of the beef has reached an internal temperature of at least 145°F (63°C). The broth should be clear and fragrant, and the vegetables should be tender but still hold their shape.
- Steaks, chops and roasts: 145°F (63°C) in the thickest part, then a 3-minute rest
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)