Kopa

Shake Cream Into Butter

Cooking
  • 6–11 years
  • 30 min
  • at home

A jar of cream, a tight lid and a lot of shaking turn liquid into real butter in your child's own hands. The buttermilk left behind is a drink.

What you need

  • Heavy cream, 33% or more
  • A clean jar with a tight lid
  • A sieve
  • Cold water
  • Bread and a pinch of salt

How to play

  1. Pour cream into the jar until it is about half full and screw the lid on tightly.
  2. Let your child shake the jar hard and count the shakes out loud.
  3. Stop every hundred shakes and look: first foam, then whipped cream, then a solid lump.
  4. Swap over when arms get tired — the whole thing takes ten to fifteen minutes.
  5. Pour the liquid off through a sieve and rinse the lump of butter under cold water.
  6. Spread the fresh butter on bread and taste it with a pinch of salt.

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