Ingredients
Equipment
Method
Make the dough
- Stir together the cake mix and cream of tartar in a large bowl.
- Add the eggs and vegetable oil, and stir until a thick dough forms.
- Cover the dough and refrigerate for 30 minutes.
Coat and bake
- Preheat the oven to 350°F.
- Line two 18x13-inch rimmed baking sheets with parchment paper.
- Stir together the granulated sugar and cinnamon in a small bowl.
- Scoop the chilled dough into 24 portions, about 1 1/2 tablespoons each.
- Roll each portion in the cinnamon sugar to coat.
- Arrange 12 dough balls on each baking sheet, leaving about 2 inches between them.
- Bake for 9 to 11 minutes, until puffed with crackled tops and set edges.
- Let the cookies cool on the baking sheets for 5 minutes.
- Transfer the cookies to a wire rack to cool completely.
Notes
For evenly sized cookies, scoop each portion to about 1 1/2 tablespoons and chill the dough as directed. Store in an airtight container in the refrigerator for up to 5 days; freeze baked cookies for up to 2 months. For a gluten-free variation, use a gluten-free yellow cake mix.
