Food of the Seventies, Great Shake
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A chocolate brown plastic 'shaker' ('Great Shake' embossed in the plastic) with tan 'snap on' lid (the lid was big enough you could sort of share your shake with a friend); came with powdered shake packets (chocolate, chocolate malt, strawberry, vanilla)... just add milk, SHAKE, and the result was a pretty yummy milkshake. I remember this from the late 60's and into the early 70's, but cannot recall the manufacturer. We kept the plastic shakers for years afterwards, made our own shakes from ice cream and chocolate syrup, but it wasn't the same...
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