Awesomely Delicious Sugar Cookies

These slice-and-bake sugar cookies are the kind of make-ahead dough every cookie-tin baker should have on rotation. Both granulated and powdered sugar go into the dough, which is the trick that makes these tender instead of crumbly. Granulated sugar gives crisp edges; powdered sugar dissolves into the butter-oil base and makes the centers melt-in-your-mouth soft.

The butter-and-oil combination is what sets this cookie apart from straight butter cookies. Butter alone gives flavor but firms up cold; oil alone makes the dough greasy. Together they produce a dough that holds its slice shape but bakes into a tender crumb that doesn’t snap hard. The ratio (¾ cup each) is balanced for both flavor and texture.

Cream of tartar is the unsung hero. A teaspoon in the dough activates the baking soda evenly across the bake, gives the cookies their slight tang, and keeps the texture soft and chewy instead of cakey. Skip it and you’ll notice the difference.

The six-hour chill is non-negotiable. Slice-and-bake dough needs to firm up enough to slice cleanly, and the long rest also lets the flour fully hydrate, which dramatically improves the cookie texture. Roll into logs in wax paper before chilling, then slice straight from the fridge.

Pro Tips

• Roll the dough into two even logs about 2 inches in diameter for uniform cookies.
• Slice with a sharp knife in a sawing motion, not a press, so the rounds stay round instead of squashing flat.
• Slice ¼ inch thick. Thinner burns at the edges; thicker stays raw in the middle.
• Sprinkle the tops with coarse sugar before baking for a sparkly bakery-style finish.

Variations

• Roll the chilled logs in colored sanding sugar before slicing for festive holiday cookies.
• Add 1 teaspoon of almond extract along with the vanilla for a slightly nutty version.
• Sandwich two cooled cookies with buttercream for a sweeter treat.
• Press a thumbprint into each before baking and fill with jam for thumbprint cookies.