Step 1

1 Place pork in 3- to 4-quart slow cooker. Place onion on top. Mix barbecue sauce, salsa, chili powder and cumin in small bowl; pour over pork and onion.

Step 2

2 Cover and cook on Low heat setting 8 to 10 hours.

Step 3

3 Remove pork from cooker; place on cutting board. Shred pork, using 2 forks. Return pork to cooker and mix well. Stir in stir-fry vegetables and salt. Increase heat setting to High. Cover and cook 30 minutes or until mixture is hot and vegetables are tender.

Step 4

4 Using slotted spoon to remove pork mixture from cooker, fill each tortilla with 1/2 cup pork mixture. Fold one end of tortilla up about 1 inch over filling; fold right and left sides over folded end, overlapping. Fold remaining end down. Serve with cheese, guacamole and sour cream.