Ingredients
3
lb lean (at least 80%) ground beef
1
large onion, coarsely chopped (1 cup)
1 1/2
medium stalks celery, chopped (3/4 cup)
1
cup barbecue sauce
1
can (26 1/2 oz) sloppy joe sauce
24
sandwich buns, split
Preparation
In 4-quart Dutch oven, cook beef and onion over medium-high heat 5 to 7 minutes, stirring occasionally, until beef is thoroughly cooked; drain.
Mix beef mixture and remaining ingredients except buns in 3 1/2- to 4-quart slow cooker.
Cover and cook on Low heat setting 7 to 9 hours.
Stir well before serving. To serve, fill each bun with about 1/3 cup beef mixture. Beef mixture will hold on Low heat setting up to 2 hours; stir occasionally.