Step 1

Spray slow cooker with non-stick cooking spray or use a liner.

Step 2

Place sliced steak in the slow cooker.

Step 3

Mix the cumin and chili powder into the salsa.

Step 4

Pour the salsa mixture and diced tomatoes over the steak.

Step 5

Stir until combined and steak is coated.

Step 6

Cook on low for 6-8 hours or high for 3-4 hours.

Step 7

Place all ingredients in a blender or food processor and blend until smooth.

Step 8

Scoop meat onto tortillas, top with your favorite taco toppings, and drizzle with the chipotle aioli.