Snickerdoodles earn their devoted following through a magical combination of crisp edges, chewy centers, and that signature tangy warmth from cream of tartar. The cinnamon-sugar coating caramelizes as it bakes, creating a crackled, slightly crunchy exterior that gives way to a pillowy, buttery interior. Cream of tartar is the secret weapon here, lending a subtle tang that sets snickerdoodles apart from ordinary sugar cookies. These pair beautifully with a cold glass of milk, a hot cup of tea, or a scoop of vanilla ice cream sandwiched between two. Serve them warm from the oven for maximum magic.

Ingredients

For the dough

• 2 3/4 cups all-purpose flour
• 2 teaspoons cream of tartar
• 1 teaspoon baking soda
• 1/2 teaspoon fine salt
• 1 cup (2 sticks) unsalted butter, softened to room temperature
• 1 1/2 cups granulated sugar
• 2 large eggs, room temperature
• 2 teaspoons pure vanilla extract

For the cinnamon-sugar coating

• 1/4 cup granulated sugar
• 2 teaspoons ground cinnamon

Directions

1. Preheat your oven to 375°F. Line two baking sheets with parchment paper and set aside.
2. In a medium bowl, whisk together the flour, cream of tartar, baking soda, and salt. Set aside.
3. In a large bowl, beat the softened butter and 1 1/2 cups sugar together with a hand or stand mixer on medium-high speed for 2 to 3 minutes until light and fluffy.
4. Add the eggs one at a time, beating well after each addition. Mix in the vanilla extract.
5. Reduce the mixer to low and gradually add the flour mixture, mixing just until combined. Do not overmix.
6. Cover the dough and refrigerate for 30 minutes. Chilling the dough prevents excessive spreading and improves texture significantly.
7. While the dough chills, mix together the 1/4 cup sugar and 2 teaspoons cinnamon in a small shallow bowl.
8. Scoop the chilled dough into balls about 1 1/2 tablespoons each (roughly the size of a golf ball).
9. Roll each ball generously in the cinnamon-sugar mixture until fully coated.
10. Place the coated dough balls on the prepared baking sheets about 2 inches apart.
11. Bake for 10 to 12 minutes, until the edges are just set and the tops look slightly underdone and puffy. They will continue to set as they cool.
12. Remove from the oven and let the cookies cool on the baking sheet for 5 minutes before transferring to a wire rack.

Tips and variations

• For extra chewy cookies, pull them from the oven when they still look slightly underbaked in the center. They firm up perfectly as they cool.
• Do not skip the cream of tartar. It is what gives snickerdoodles their classic tangy flavor and chewy texture. Baking powder is not a substitute.
• Brown the butter before creaming for a deeper, nuttier flavor profile.
• Add 1/2 teaspoon of cardamom or nutmeg to the cinnamon-sugar coating for a warm spiced twist.
• For a thicker cookie, increase the flour by 2 tablespoons and chill the dough for up to 2 hours.
• Dough balls can be frozen before baking. Freeze on a sheet pan, then transfer to a bag. Bake from frozen at 375°F for 13 to 14 minutes.
• Store baked cookies in an airtight container at room temperature for up to 5 days. They stay soft and chewy.
• For a fun variation, roll in a mix of cinnamon sugar and finely crushed graham crackers for a slightly toasty crunch.
• Metric equivalents