Pork Pulled Tacos

2 Cups store bought salsa
2 Tbsp chili powder
2 Tbsp dried oregano
2 Tbsp unsweetened cocoa powder
salt
1 1/2- 2 1/2 pound pork boneless pork butt or shoulder trimmed

18 corn tortillas ( I used flour)
1/2 C cilantro
3/4 C. Sour Cream

Crock pot 1st 5 ingredients 7-9 hours on low.
Remove meat and shred. Place back in sauce to warm.
Serve in tortillas.
Garnish with Sour Cream & Cilantro.