WHY MAKE IT

A little comfort, a lot of flavor.

A great cinnamon sugar cookie balances buttery warmth with spice-laden aromatics. While standard drop cookies often skew either towards crumbly shortbread or flat, crunchy wafers, this traditional recipe relies on the classic balance of cream of tartar and baking soda to create an instantly recognizable pillowy crumb. Rolling the portioned dough in fragrant cinnamon sugar before baking creates a micro-crystalline crust that crackles as the interior dough expands in the heat of the oven. Saigon cinnamon offers an intense, sweet punch, while a faint grating of nutmeg rounds out the aroma. These cookies are swift to prepare, make minimal mess, and fill the kitchen with comforting spice.

The Importance of Cream of Tartar

Cream of tartar—potassium bitartrate—is a natural byproduct of wine fermentation. In cookie chemistry, it acts as a mild acid that activates baking soda to produce carbon dioxide bubbles. More importantly, its acidic properties break down sucrose into glucose and fructose, a process known as sugar inversion. Inverted sugars resist crystallization as cookies cool, which preserves a chewy, tender center while the edges turn delicately crisp. Skipping cream of tartar or substituting plain baking powder will fundamentally change both the unique chew and flavor profile.

Selecting and Blending Cinnamon

The choice of cinnamon dramatically influences the outer flavor crust. Saigon (Vietnamese) cinnamon contains high concentrations of essential cinnamaldehyde oils, delivering bold warmth and sharp, spicy aroma that cuts through butter. Ceylon cinnamon, by contrast, is floral, delicate, and complex. Combining your chosen cinnamon with a tiny grating of fresh nutmeg amplifies the woody, warm spice notes without overwhelming the butter. Always toss the dough balls generously in the spice sugar to guarantee even coverage that crackles beautifully during oven spring.

Temperature Management and Spreading

Controlling the temperature of your butter and dough determines cookie spread. If butter is too soft or oily when creamed, it cannot trap air bubbles effectively, leading to flat, greasy puddles on the baking sheet. Butter should yield slightly to thumb pressure while holding its shape. If your kitchen is warm and the dough feels excessively soft or sticky after scooping, chill the shaped portions in the refrigerator for 15 minutes before rolling in cinnamon sugar to ensure they maintain thick, puffy centers.

Before you start

Cream of tartar is non-negotiable in this classic formula. It provides two essential functions: its acidity imparts a subtle, clean tang that cuts through rich butter, and it simultaneously prevents sugar from crystallizing fully, ensuring centers remain pillowy and soft rather than brittle. Make sure your butter is truly at room temperature (about 65°F to 68°F / 18°C to 20°C); melted or greasy butter causes excessive spreading in the oven.

THE RECIPE

Cinnamon Sugar Cookies

24 servings · 20 minutes preparation · 10 minutes cooking · 30 minutes cooling, chilling or resting

Ingredients

Step-by-step instructions

  1. Adjust oven racks to the upper-middle and lower-middle positions and preheat the oven to 375°F (190°C). Line two large rimmed baking sheets with parchment paper or nonstick silicone baking mats.
  2. In a medium bowl, thoroughly whisk together the all-purpose flour, cream of tartar, baking soda, and fine sea salt until completely combined; set this dry mixture aside.
  3. In a wide mixing bowl using a stand mixer fitted with the paddle attachment or an electric hand mixer, cream the softened butter and 1 1/4 cups (250 g) of the granulated sugar on medium-high speed for 3 full minutes until pale, fluffy, and increased in volume.
  4. Add the room-temperature eggs one at a time, beating for 30 seconds after each addition to fully incorporate the liquid. Blend in the vanilla extract, scraping down the bottom and sides of the mixing bowl with a silicone spatula.
  5. Reduce mixer speed to lowest setting and gradually add the flour mixture in two additions, mixing just until dry streaks disappear and a soft, cohesive dough forms without overworking.
  6. In a small shallow bowl, stir together the remaining 1/4 cup (50 g) of granulated sugar, the ground cinnamon, and freshly grated nutmeg to assemble the rolling spice mixture.
  7. Scoop level 2-tablespoon portions (about 35 grams each) of dough and gently roll them between your palms into smooth spheres. Drop each dough ball directly into the cinnamon-sugar mixture, tossing gently to coat the exterior thoroughly.
  8. Arrange the coated dough balls on the prepared baking sheets, leaving 2 inches of space between each cookie to accommodate natural spreading during the bake.
  9. Bake at 375°F (190°C) for 9 to 11 minutes, rotating the baking sheets top-to-bottom and front-to-back at the 5-minute mark. Remove immediately when edges are set and crackled while the centers remain soft and puffed.
  10. Let the cookies rest undisturbed on the warm baking sheets for 5 minutes to allow their bottom crusts to set, then transfer to a wire cooling rack to cool completely for 25 minutes before serving.

Kitchen notes

Cream of tartar is non-negotiable in this classic formula. It provides two essential functions: its acidity imparts a subtle, clean tang that cuts through rich butter, and it simultaneously prevents sugar from crystallizing fully, ensuring centers remain pillowy and soft rather than brittle. Make sure your butter is truly at room temperature (about 65°F to 68°F / 18°C to 20°C); melted or greasy butter causes excessive spreading in the oven.

Storage & make-ahead

Store completely cooled cookies in an airtight container at room temperature with a small piece of plain white sandwich bread placed inside the container; the cookies absorb humidity from the bread to stay soft for up to 5 days. Baked cookies freeze exceptionally well for up to 3 months when stored in freezer-safe bags. Unbaked rolled dough balls can also be frozen solid on a tray and baked straight from the freezer with 2 minutes added to the cook time.

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An original recipe guide inspired by themes in our Pinterest research. Recipe has not been independently kitchen-tested. AI-generated image is illustrative; your finished dish may look different.

Frequently asked questions

Can I substitute baking powder for cream of tartar and baking soda?

You can replace both with two teaspoons of baking powder, but the cookies will lose their distinctive slight tang and signature dense, chewy interior, becoming lighter and more cake-like in texture.

Why did my cookies spread too thin during baking?

Excess spreading typically happens when the butter was too warm or melted during creaming, flour was under-measured, or the baking sheets were still warm from a previous batch. Always let sheets cool completely before loading dough.

Can I freeze unbaked dough balls coated in cinnamon sugar?

It is best to freeze the dough balls plain on a parchment sheet. Once frozen solid, store them in a freezer bag. Roll them in the cinnamon-sugar mixture immediately before baking, adding two extra minutes to the bake time.