Name: Marshmallow Monster Cookies
Prep time: 20 min
Cook time: 10 min
Total time: 30 min
Ingredients: 2 cups all-purpose flour; 1/2 teaspoon baking powder; 1 teaspoon baking soda; pinch of salt; 2 sticks unsalted butter, softened; 1 cup granulated sugar; 1 cup packed light brown sugar; 2 large eggs, at room temperature; 1 tablespoon vanilla extract; 1/4 cup peanut butter; 2 cups quick-cooking oats; 1 cup milk chocolate chips; 1 cup white chocolate chips; 1 cup peanut butter chips; 1 cup marshmallows (miniature, or large cut into fourths)