Slow cooker Chipotle-Maple Beef Tacos

3 chiles from a can of chipotle in adobo
1 cup pineapple juice
½ cup pure maple syrup
3 Tbls tomato paste
2 tsp salt
1 tsp black pepper
1 4-5 pound boneless chuck roast

Corn Tortillas
Shredded Cabbage
Diced Avocado
Diced Tomato
Other desired toppings

Instructions
In a blender or small food processor puree all of the ingredients for the roast.
Place chuck roast in the slow cooker. Pour sauce over the top, turning to coat. Cover and cook on low for 6-8 hours.
Remove and shred using 2 forks. Place back in the liquid.
Heat corn tortillas. Fill tortillas with a little shredded beef, and top with desired toppings

Use leftovers to make beef noodle bowls with thai noodles, scallions, sesame oil and soy sauce.

Recipe from http://dinnersdishesanddesserts.com/slow-cooker-chipotle-beef-tacos/