This Single Serve Snickerdoodle Cookie recipe is a tiny, perfectly portioned treat: mixed in one bowl with a rubber spatula (no mixer required), rolled in cinnamon sugar, and baked into two large, chewy cookies. It’s ideal when you want a fresh cookie without making a whole batch.

This small-batch approach solves the all-too-common problem of craving a cookie but not wanting dozens of leftovers. The method is quick, forgiving, and designed to deliver that classic snickerdoodle tang plus a soft, chewy center.
⭐ Why I Love It
- Chewy, gooey center: Using an egg yolk and avoiding over-baking keeps the interior tender and slightly fudgy while the edges set up perfectly.
- True small batch: This recipe yields just two large cookies, so you can enjoy a fresh-baked treat without extra leftovers.
- No mixer required: The dough is easy to combine by hand with a rubber spatula, making this a fast, low-effort option.
🥘 Ingredients

- Unsalted butter — softened to room temperature. Accurate measurement matters in small recipes; for best results cut from the middle of the stick rather than the marked ends.
- White granulated sugar
- Egg yolk — using only the yolk helps keep the recipe compact and contributes to a chewy, almost gooey center.
- Vanilla extract — for flavor depth.
- All-purpose flour — measure using the spoon-and-level method: spoon the flour into the cup and level it off for accurate amounts.
- Baking soda — the leavening agent that helps the cookies rise.
- Cream of tartar — essential in snickerdoodles for its mild tang and additional lift.
- Kosher salt — balances sweetness. If you use table salt, reduce the amount by half.
- Cinnamon sugar for rolling — a simple mix of granulated sugar and ground cinnamon gives that classic snickerdoodle exterior.
Refer to the recipe card below for exact ingredient quantities.
🔪 How to Make Single Serve Snickerdoodle Cookies
This recipe is straightforward: mix the dough in one bowl, chill briefly while the oven preheats, roll the dough in cinnamon sugar, and bake. The following photos illustrate key steps.

Step 1: In a medium bowl, cream the softened butter and sugar using a rubber spatula. Add the egg yolk and vanilla and mix until smooth.

Step 2: Stir in the flour, baking soda, cream of tartar, and salt until combined. Chill the dough briefly while the oven preheats to 350°F (about 15 minutes).

Step 3: Divide the chilled dough into two large balls. Roll each in the cinnamon-sugar mixture and place on a parchment-lined baking sheet a few inches apart — they spread.

Step 4: Bake until edges are set and centers are just done, about 13–15 minutes. After about 10 minutes of baking, briefly remove the sheet and sprinkle a touch more cinnamon sugar to cover any gaps from spreading, then finish baking. Cool on the baking sheet for at least 10 minutes so the cookies finish setting up.
💭 Recipe Tips
- Softened butter: Room-temperature butter creams easily by hand. If needed, soften briefly in the microwave in 2–3 second bursts, careful not to melt.
- Don’t over-bake: For a chewy center, remove the cookies when the edges are set and the tops look slightly set. They will continue to cook on the warm sheet.
- Chill briefly: A short refrigeration period firms the dough and helps control spread, producing a better shape and texture.
- Measuring flour: Use the spoon-and-level method to avoid packing too much flour into the cup, which would dry the cookies.

👩🍳 Recipe FAQs
An egg yolk keeps the recipe compact while contributing richness and chewiness to the cookie’s interior. If you have leftover egg white, consider saving it for another single-serve baked treat.
Fluff the flour, spoon it into the measuring cup, then level off the top with a flat edge. This prevents over-measuring compared to scooping the cup directly into the flour container.
Recipe
This Single Serve Snickerdoodle Cookie recipe yields two large, soft cookies with a classic cinnamon-sugar exterior and a tender, slightly gooey center. It’s mixed in one bowl and requires minimal time and equipment.
- Prep Time: 5 minutes
- Cook Time: 13 minutes
- Total Time: 35 minutes
- Yield: 2 large cookies
- Category: Dessert, Cookies, Single Serve
- Method: Oven
- Cuisine: American
Ingredients
Cookie Dough:
- 2 tablespoons unsalted butter, softened
- ¼ cup white granulated sugar
- 1 egg yolk
- ¼ teaspoon vanilla extract
- ⅓ cup all-purpose flour
- ¼ teaspoon baking soda
- ¼ teaspoon cream of tartar
- ⅛ teaspoon kosher salt
Cinnamon Sugar Coating:
- 1 tablespoon granulated sugar
- ½ teaspoon ground cinnamon
Instructions
- Prep: Preheat the oven to 350°F (175°C). Line a baking sheet with parchment paper.
- Cream Butter: In a medium bowl, stir together the softened butter and sugar with a rubber spatula until creamy. Mix in the egg yolk and vanilla until combined.
- Add Dry Ingredients: Stir in flour, baking soda, cream of tartar, and salt until the dough comes together. If dough is overly sticky, add 1 tablespoon more flour. Chill for about 15 minutes while the oven preheats.
- Cinnamon Sugar: Combine the sugar and cinnamon in a small bowl.
- Roll: Divide dough into two large balls, roll each in the cinnamon sugar, and place on the prepared sheet with space between.
- Bake: Bake 13–15 minutes, until edges are firm and centers are just set. About 10 minutes in, briefly remove the sheet and sprinkle a little extra cinnamon sugar over the tops if needed, then return to finish baking.
- Cool & Serve: Let cookies cool on the baking sheet for at least 10 minutes so they finish setting. Enjoy warm or at room temperature.
Nutrition
- Serving Size: 1 large cookie
- Calories: 330
- Sugar: 31.4 g
- Sodium: 241.5 mg
- Fat: 14 g
- Carbohydrates: 48.3 g
- Fiber: 0.9 g
- Protein: 3.6 g
- Cholesterol: 122.8 mg