"Beef chunks simmer all day in the slow-cooker, yielding fork-tender meat in a zesty-sweet sauce by suppertime...."
INGREDIENTS
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3 1/2 to 4 lb. beef round steak, trimmed of fat, cut into 1-inch pieces
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1 cup finely chopped onions
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1/2 cup firmly packed brown sugar
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1 tablespoon chili powder
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1/2 cup ketchup
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1/3 cup cider vinegar
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1 (12-oz.) can or bottle beer
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1 (6-oz.) can tomato paste
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20 sandwich buns, split