Heat oven to 350 degrees F (180 degrees C). Line a large cookie sheet/baking pan with parchment paper or a silicone mat.
Butter (3/4 cup)
Dark Brown Sugar (1 cup)
Granulated Sugar (1/4 cup)
in a large bowl with mixer until light and fluffy.
Blend in a whole
plus egg yolk, and
Pure Vanilla Extract (1/2 Tbsp)
. Scrape down the sides of the bowl as needed. Add
All-Purpose Flour (2 cups)
plus 2 Tbsp,
Corn Starch (1/2 Tbsp)
Baking Soda (1 tsp)
Salt (1/2 tsp)
, mix well. Stir in
White Chocolate Chips (3/4 cup)
Dried Cranberries (3/4 cup)
Drop rounded spoonfuls, about 2 Tbsp of dough, 1-1/2 inches apart onto baking sheets. Add a few white chocolate morsels and cranberries to the tops of the cookies for a prettier cookie.
Bake for about 9-12 minutes.
Cool on baking sheets for about 1 minute and remove to wire racks to cool completely.