The texture of a chocolate chip cookie depends on the ratio of ingredients and the baking method. For chewy cookies, more brown sugar and less white sugar are typically used, and the dough is often chilled before baking. For crispier cookies, more white sugar and less fat are used, and they are baked longer at a higher temperature.

Chocolate chip cookies were originally called "Toll House Cookies," named after the Toll House Inn in Massachusetts, where Ruth Wakefield first invented them.

The base of a chocolate chip cookie typically consists of butter, sugar, eggs, and flour. Additional ingredients like vanilla extract, baking soda, and salt are added to enhance flavor and texture. The combination of butter and sugar creates a soft and chewy texture, while flour provides structure.

Sometimes, cookies crack during baking due to overly dry or stiff dough, overmixing, or baking at too high a temperature, which causes the surface to set before the inside is fully cooked. To avoid cracks, ensure the dough is well-hydrated and baked at the correct temperature. Chocolate chip cookies remain one of the most loved treats worldwide, with their perfect combination of buttery dough and melted chocolate pieces. Their enduring appeal lies in their versatility and comforting flavors, making them a staple in homes and bakeries alike.

Chocolate chip cookies were invented by Ruth Wakefield in 1938 at the Toll House Inn in Massachusetts. Originally, they were called "Toll House Cookies" and became famous after being featured in her cookbook. Interestingly, Ruth sold the recipe to Nestlé in exchange for a lifetime supply of chocolate, which led to the creation of Nestlé Toll House chocolate chips, specifically designed for the cookies. During World War II, soldiers sent these cookies home, making them even more popular in the United States. Over time, chocolate chip cookies evolved into various styles, including chewy, crispy, and cakey versions, depending on the ingredients and baking techniques. The base of a chocolate chip cookie typically includes butter, sugar, eggs, and flour, with the addition of vanilla extract, baking soda, and salt for flavor and texture. The balance of these ingredients influences the texture; for instance, more brown sugar creates a chewier cookie, while more white sugar results in a crispier one.