Ingredients

• 1 ½ cup of light brown sugar330 g of light brown sugar
• 1 cup of granulated sugar200 g of granulated sugar
• 1 teaspoon of salt
• 1 cup of unsalted butter230 g of unsalted butter
• 2 of large egg
• 1 teaspoon of vanilla extract
• 2 ½ cup of all-purpose flour310 g of all-purpose flour
• 1 teaspoon of baking soda

Instructions

1. Make the base cookie dough. In a large bowl, whisk together the brown sugar, granulated sugar, salt, and butter until a paste has combined with no lumps.
2. Whisk in the egg and vanilla, beating until light ribbons fall off the whisk.
3. Sift in the flour and baking soda, then fold the mixture with a spatula, being careful not to overmix. This will cause the gluten in the flour to toughen, which will result in cakier cookies.
4. Divide the dough evenly between 6 medium bowls.
5. Make chocolate chip cookie dough by adding the chocolate chips to the first bowl. Mix well and set aside.
6. Make peanut butter cookie dough by adding the peanuts and peanut butter to the second bowl. Mix well and set aside.
7. Make white chocolate macadamia nut cookie dough by adding the white chocolate chips and macadamia nuts to the third bowl. Mix well and set aside.
8. Make chocolate candy cookie dough by adding chocolate candies to the fourth bowl. Mix well and set aside.
9. Make double chocolate cookie dough by adding chocolate chips and cocoa powder to the fifth bowl. Mix well and set aside.
10. Make caramel and pretzel cookie dough by adding chopped caramel and pretzels to the sixth bowl. Mix well and set aside.
11. Line a 10-inch (30 cm) cast iron skillet with parchment paper. Make a triangular shape with the chocolate chip cookie dough and press into ⅙ of the pan. Repeat with the remaining doughs.
12. Preheat the oven to 350°F (180°C).
13. Chill the pan for at least 30 minutes, up to overnight.
14. Bake the cookie for 30-45 minutes or stick a toothpick into the center of the cookie and the toothpick comes out clean
15. Cool the cookie for 10-15 minutes before slicing and serving.
16. Enjoy!