"So easy but very delicious. They just fall off the bone. Broiling them first keeps them from being greasy. From the Rival Crock-pot Cookbook...."
INGREDIENTS
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2 (3 -4 lb) slabs pork spareribs
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salt
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pepper
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1 onion, sliced (optional)
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1 (16 ounce) bottle barbecue sauce (I use Sweet Baby Ray's)