Mix spice rubs until completely combined, then rub the meat with a little of the mixture
Brown the meat with a little oil
Add in onion, garlic, cook til soften
Mix broth with orange and lime juice
Pour in half of the mixture into the pan, cook until orange juice is reduced
Add in 1/2 c crushed tomatoes, flip the meat, then spread 1/2 c more crushed tomatoes
Move everything into crockpot
In a bowl, mix leftover spice rubs, 1 c crushed tomatoes, rest of orange juice mixture
Pour the mixture onto crockpot
Season with Vegeta powder and Taco seasoning, and top with leftover crushed tomatoes
Slow cook for 8-10 H
Shred beef as filling for taquitos