INGREDIENTS
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3 lbs ground beef
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1 small onion, chopped
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1 beef bouillon cube
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1 chicken bouillon cube
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1 1/2 cups water
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2 tbsp brown sugar
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2 tbsp apple cider vinegar
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2 tbsp Worcestershire sauce
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1 tbsp soy sauce
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Large hamburger buns
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Pickles
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Mustard