I don’t know if this has been said here yet, but there are 7 ornate beer steins in Mr. Gold’s pawn shop, that we saw in ep. 14 when the dwarves were in the tavern having a drink. 
Since there has been some doubt, here is another shot of the dwarves having a drink with the steins. 
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"That’s how you know you’ve really got a home. When you leave it, there’s this feeling that you can’t shake. You just miss it." Neal Cassidy