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1
Now:
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2
In a medium bowl, combine the flour, cream of tartar, baking soda, and salt, and mix well.
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3
In a large bowl, combine the butter and sugar, beating with an electric mixer until smooth.
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4
Add the eggs, one at a time, mixing well after each.
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5
Add the vanilla and mix well.
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6
Add the flour mixture, one-third at a time, mixing well after each addition.
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7
Cover and refrigerate for 1 hour or up to 1 week.
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8
Later:
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9
Preheat the oven to 400F.
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10
In a small bowl, combine the cinnamon and sugar, and set aside.
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11
Roll the dough into balls the size of small walnuts and then roll them in the cinnamon mixture.
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12
Place the coated balls on an ungreased baking sheet, about 2 inches apart.
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13
Bake for 8 to 10 minutes, until lightly browned.
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14
(The cookies will puff up and then flatten out with a crinkled top.)
