- Combine flour, cocoa powder, baking soda, and salt. Set aside.
- In a large bowl, cream butter, brown sugar, and granulated sugar until smooth using a hand mixer on medium speed. Add egg, cream cheese, milk, vanilla, and food colouring. Blend until combined.
- Slowly add dry ingredients, blending until combined. Then fold in white chocolate chips.
- Using 2 tablespoons of dough for each cookie, arrange about 9 cookies on the Ninja® Oven Tray.
- Install the wire rack on Level 3. Select BAKE, set temperature to 175°C, and set time to 20 minutes. Press START/STOP to begin preheating.
- When the unit has preheated, place tray on wire rack on Level 3. Close oven door to begin cooking. Cook for 9 to 10 minutes.
- Repeat steps 4 and 6 with remaining dough.