Step 1

Season the chuck roast with salt and pepper to taste.

Step 2

In a skillet over medium-high heat, sear the chuck roast on all sides in some oil until browned, about 2 minutes per side. Remove and set aside.

Step 3

Combine cayenne, cumin, smoked paprika and garlic with the beef broth.

Step 4

Add tomato paste, jalapeno and lime juice and stir to mix.

Step 5

Transfer the roast to a 6 qt. slow cooker and top with diced onions.

Step 6

Pour the beef broth mixture over the roast and cook on low for 6-8 hours or high for 3-4 hours.

Step 7

Shred the beef with two forks and toss to coat with the juices.

Step 8

Dish and serve hot with tortillas and your favorite toppings.

Step 9

Enjoy!