Happily, gyr_falcon. It came from a blog called "With Two Spoons", to give credit where it's due here's the recipe AND the link: https://withtwospoons.com/slow-cooker-beef-barbacoa/
Barbacoa
3 pound chuck roast, trimmed and cut into large chunks
½ cup orange juice
2 Tablespoons lime juice
3 Tablespoons shallots, roughly chopped
2 cloves garlic
2 Tablespoons chipotle in adobo sauce, chopped (if you prefer your meat spicy, add 1-2 additional Tablespoons)
2 teaspoons cumin
1 teaspoon salt
1 Tablespoon olive oil
INSTRUCTIONS
Place orange juice, lime juice, shallots, garlic, chipotle, cumin, and salt into a blender.
Blend until mixture forms a thick sauce, set aside.
Heat olive oil in a large skillet over medium-high heat.
Add chunks of beef to hot skillet and sear 1-2 minutes on each side.
Place seared beef into a slow cooker.
Pour sauce over beef.
Cook on high for 4 hours or on low for 6-8 hours, until meat is tender and falling apart.
Drain meat, keeping juices in a separate bowl.
Skim fat from juices and add desired amount back to meat.
Serve and enjoy!
Q
slow cooker recipe to try.. looks delish
Q