The most extraordinary soft blue Cookie Monster Cookies Recipe made by preheating oven to 375°F lining baking sheets with parchment whisking 1 3/4 cups flour 1 tsp baking powder 1/2 tsp baking soda and 1/2 tsp salt beating 3/4 cup softened butter and 3 oz softened cream cheese until smooth adding 3/4 cup granulated sugar and 1/4 cup brown sugar beating medium-high 2 minutes light and fluffy adding 1 room temperature egg and 1 1/2 tsp vanilla mixing combined adding royal blue gel coloring 3 to 4 drops building to most vibrant Cookie Monster blue mixing thoroughly after each addition adding flour mixture on low just combined not overmixing gently folding 8 roughly quartered Oreos and 3/4 cup chocolate chips portioning with large scoop 3 inches apart pressing generous Oreo pieces and chips onto each surface baking 375°F 9 to 11 minutes until edges just set and very slightly golden and centers very soft cooling 5 minutes on hot sheet then rack. A completely extraordinary soft gooey blue butter cream cheese Oreo chocolate chip Cookie Monster birthday cookie recipe.