Slow-Cooker Sloppy Joe Sliders Recipe | Valerie Bertinelli | Food Network

Ingredients

• 1 1/2 pounds ground beef (80 percent lean)
• 2 cloves garlic, grated
• 1 inner stalk celery (with leaves), finely chopped
• 1 red bell pepper, finely chopped
• 1/2 onion, finely chopped
• One 14.5-ounce can tomato sauce, such as Pomi
• 1/2 cup ketchup
• 1 tablespoon chili powder
• 1 tablespoon dry mustard
• 1 tablespoon onion powder
• 1 tablespoon sugar
• 1 tablespoon Worcestershire sauce
• Kosher salt and freshly ground black pepper
• 16 slider buns or mini potato rolls, split