Slow Cooker Ground Beef Barbecue
Author:
Christine Westrom
Ingredients:
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3 pounds lean ground beef
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1 large onion, chopped
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2 cloves garlic, minced
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5 stalks celery, finely chopped
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1 ½ teaspoons salt
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½ teaspoon ground black pepper
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1 tablespoon cider vinegar
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2 tablespoons prepared mustard
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¼ cup firmly packed brown sugar
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3 ½ cups ketchup