1 cup used coffee grounds 1/4 cup sand, 1/2 cup salt 1 cup flour 1 cup water
Stir till doughy, add more flour if necessary to make a stiff dough. Shape in balls. Make a hole in the ball and put a "treasure" in the hole then fill the hole. Air dry 2 days or 20 minutes in oven at 150F. Break open the rocks to find treasure.
