Greek Chocolate Balls

1/2 pound walnut meats
1/2 pound sweet cooking chocolate
9 pieces zwieback
1 1/2 tablespoons granulated sugar
1/2 teaspoon cinnamon
2 tablespoons rose water
Confectioners' sugar

Put first three ingredients through the fine blade of a food chopper. Add sugar, cinnamon and rosewater. Form into 36 small balls. Roll in confectioners' sugar. Store balls airtight.