In a medium bowl, mix the flour, baking soda, salt, and cornstarch. Set aside. Using a food processor blend the cinnamon toast crunch crumbs for the both the cookie dough and to roll them in. (1 cup and 3/4 cup)
2 3/4 cups All-purpose flour, 1 tsp Baking soda, 1 tsp Cornstarch, 1 tsp Salt
In a mixing bowl using a mixer, beat the melted butter (make sure it is cooled to room temperature being using), brown sugar, and sugar. Beat on high speed for 2 minutes.
1 cup Unsalted butter, 3/4 cup Brown sugar, 3/4 cup White granulated sugar
Then, add the vanilla and eggs. Mix on medium speed until combined. Add in the dry ingredients and mix on low just until combined.
1 tsp Pure vanilla extract, 2 Large eggs
Add the cinnamon toast crunch crumbs and white chocolate chips to the dough and mix it in.
1 cup Cinnamon toast crunch crumbs, 1 cup White chocolate chips
Preheat the oven to 350℉. Line two cookie sheets with parchment paper. Let the dough sit for 10 minutes. In a small bowl, combine cinnamon toast crunch crumbs, sugar, and cinnamon.
3/4 cup Cinnamon toast crunch crumbs, 1/4 cup White granulated sugar, 1 tsp Ground cinnamon
Use a large cookie scoop (2 oz or 2 TBSP) and scoop the cookie dough balls. Roll them in the cinnamon mixture and place 6 cookie dough balls per cookie sheet.
Bake 1 cookie sheet at a time. Bake for 11-13 minutes until the edges are lightly golden. Top with extra cereal pieces and white chocolate chips.
Let the cookies sit on the hot pan for 5 minutes before transferring to a cooling rack.