Mom's Best Recipes
Recipe

Bakery-Style Black and White Cookies

Soft, cake-like cookies with a clean half-vanilla, half-chocolate icing that sets beautifully.

Author By Matt Campbell
4.8
A platter of bakery-style black and white cookies with glossy vanilla and chocolate icing on a bright kitchen counter

Black and white cookies are the snack equivalent of a good handshake: simple, confident, and weirdly comforting. You get a tender, cakey base that eats like the best part of a muffin top, plus that iconic half-and-half icing that makes you feel like you bought them from a legit bakery, not your own slightly chaotic kitchen.

This version keeps ingredients accessible and the steps clear, with a couple of small tricks that make a big difference. We use cake flour for that plush bite, a touch of lemon in the icing to wake everything up, and a simple cocoa icing that spreads like a dream. And yes, we are going to talk about how to get the icing to look smooth without losing your mind.

Measured ingredients for black and white cookies on a clean kitchen counter, including flour, sugar, butter, eggs, sour cream, vanilla, cocoa, and powdered sugar

Why It Works

  • Soft, bakery-style texture: Cake flour plus sour cream keeps the cookies tender and thick, not crisp.
  • Flat, even tops: A gentle flatten before baking helps you get that classic wide, domed-but-level shape that ices neatly.
  • Two icings that actually set: The powdered sugar icing firms up with a little corn syrup and warm water so it goes on smooth and dries with a light sheen.
  • Flavor that is not boring: Vanilla plus a tiny pop of lemon keeps the sweet icing from tasting like pure sugar.

Pairs Well With

Storage Tips

Room temperature: Store in an airtight container with parchment between layers for up to 1 day if your kitchen is cool (around 70°F or below). For best freshness and food-safety peace of mind, refrigerate after that.

Refrigerator: Refrigerate up to 5 days (best quality in the first 3 to 4). Bring to room temperature before eating for the softest texture.

Freezer: Freeze (ideally un-iced, but iced works too) up to 2 months for best quality. Wrap each cookie in plastic wrap, then freeze in a bag or container. Thaw wrapped at room temperature so condensation does not mess with the icing.

Common Questions

Why are they called black and white cookies if the base is not black?

Because the top is the star. Classic New York style black and whites are a vanilla, cake-like cookie with half vanilla icing and half chocolate icing. The “black” is the chocolate side.

Are black and white cookies cookies or cake?

They are technically cookies, but the texture is closer to cake. Think: soft crumb, not crunchy edges. If yours come out crisp, they likely baked too long or the dough had too much flour.

How do I keep the cookies soft?

Do not overbake. Pull them when the centers look set and spring back lightly, even if they look pale. Also, measure flour carefully and use the sour cream, it helps a lot.

Why did my icing get dull or streaky?

Icing that is too thick drags and sets rough. Add warm water a teaspoon at a time until it spreads smoothly. Also, ice the cookies while they are fully cooled so steam does not cloud the finish.

How do I keep the vanilla and chocolate from bleeding into each other?

Two easy moves: ice the vanilla side first and let it set for 5 to 10 minutes, then “butt” the chocolate up to it (spread from the outer edge toward the center). If you drag the spatula across the seam, you are basically inviting the gray swirl situation.

Can I make them without cake flour?

Yes. Swap the cake flour for the same amount of all-purpose flour. The cookies will be slightly less tender, still delicious. If you want a closer texture, you can make a quick substitute: for each cup of cake flour, use 1 cup all-purpose flour minus 2 tablespoons, then add 2 tablespoons cornstarch and whisk well.

Why did my cookies spread too much?

Usually it is one of three things: butter that was too warm, batter that got overmixed, or scoops that were not mounded enough. Next time, make sure the butter is softened (not shiny or melty), mix just until combined once flour goes in, and if your kitchen is warm, chill the scooped batter on the sheet for 10 minutes before baking.

The first time I made black and whites at home, I thought the hard part would be baking the cookies. Nope. The real boss level is getting that clean half-vanilla, half-chocolate top without turning it into a gray swirl situation. After a few batches and one genuinely dramatic cookie casualty, I learned the move: chill confidence, an offset spatula, and icing that is loose enough to glide but thick enough to set. Now they are my go-to when I want a bakery vibe without leaving the house, and when I want to hand someone a dessert that looks like you tried very hard, even if you were kind of winging it.