Ingredients
Equipment
Method
Step‑by‑Step Instructions
- Preheat the oven to 350°F (175°C) and line two baking sheets with parchment paper.
- In a large mixing bowl, cream together the softened unsalted butter and granulated sugar for 1-2 minutes until light and fluffy.
- Add the egg and vanilla extract, mixing until fully blended and fluffy.
- Pour in the vegetable oil and packed brown sugar, mixing until smooth.
- Combine the all-purpose flour, baking soda, and baking powder, stirring gently until just combined.
- Gently fold in the white chocolate chips and Lucky Charms marshmallows, reserving some marshmallows for topping.
- Scoop the dough into balls and place them on the lined baking sheets about 2 inches apart.
- Bake for 9-11 minutes until edges are set and centers are no longer glossy.
- Allow cookies to cool on the baking sheet for 3-5 minutes before transferring them to a wire rack to cool completely.
Nutrition
Notes
For best results, ensure butter and egg are at room temperature, use the spoon and level method for flour, and be gentle when folding in mix-ins to keep marshmallows intact.
