The Best Sloppy Joe All Pork

the 1 lb. of pork is from neck bones from pork stock video(.https://youtu.be/mS_BE_Fx7TE)
1/4 c. + 2T bbq sauce, 1/3 c. tomato sauce,
1 T. dijon mustard,
1 T. garlic,
2 T. worcestershire sauce,
1 c. onions,
1/2 c. carrots,
1/2 c. celery,
1/4 c. green pepper,
2 tsp. salt,
1/4 tsp. cayenne pepper.