01 -
Add mini marshmallows to an airtight container and place in the freezer for a few hours before baking.
02 -
Preheat your oven to 175°C (350°F).
03 -
In a medium-sized bowl, whisk together the gluten-free flour, baking soda, and sea salt. Set aside.
04 -
In a large bowl, use a hand mixer to whisk together the softened butter, granulated sugar, and brown sugar until well incorporated.
05 -
Add the peanut butter, egg, and vanilla extract to the butter-sugar mixture. Mix until fully combined.
06 -
Remove the marshmallows from the freezer and quickly fold them into the batter before they defrost.
07 -
Add the flour mixture to the wet ingredients and mix until a consistent batter forms.
08 -
Line a baking sheet with parchment paper.
09 -
Using a large cookie scoop (approximately 2-3 tablespoons), portion the dough into balls and place on the prepared baking sheet, spacing them 2-5 cm (1-2 inches) apart to allow for spreading.
10 -
Bake for 10-11 minutes until edges are lightly golden.
11 -
Remove from oven and let cookies cool on the baking sheet for 10 minutes to allow them to finish setting.
12 -
Once cooled, serve and enjoy. Store any leftovers in an airtight container in the refrigerator for up to one week.