Slow Cooker Char Siu Pork Roast

1/4  cup soy sauce
1/4  cup  hoisin sauce
3  tablespoons  ketchup
3  tablespoons  honey
2  teaspoons  bottled minced garlic
2  teaspoons  grated peeled fresh ginger
1  teaspoon  dark sesame oil
1/2  teaspoon  five-spice powder
2  pounds  boneless Boston butt pork roast, trimmed
1/2  cup chicken broth

Combine first 8 ingredients in a small bowl, stirring well with a whisk. Place in a large zip-top plastic bag. Add pork to bag; seal. Marinate in refrigerator at least 2 hours, turning occasionally.

Place pork and marinade in an electric slow cooker. Cover and cook on low for 8 hours.

Remove pork from slow cooker using a slotted spoon; place on a cutting board or work surface. Cover with aluminum foil; keep warm.

Add broth to sauce in slow cooker. Cover and cook on low for 30 minutes or until sauce thickens. Shred pork with 2 forks; serve with sauce.