Honey Maple Barbecued Ribs

3 pounds spareribs
1 can (10 1/2 ounces) beef broth
1/2 cup water
2 tablespoons maple syrup
2 tablespoons honey
3 tablespoons soy sauce (low sodium)
2 tablespoons barbecue sauce
1/2 teaspoon dry mustard

Place spareribs on a broiler rack and broil for 15 minutes. Drain fat off. Cut ribs into serving size pieces. Combine remaining ingredients in the slow cooker; stir well. Add ribs; cover and cook on LOW for 8 to 10 hours.
Serves 4.