01 -
Preheat the oven to 175°C. Line two baking sheets with parchment paper.
02 -
In a medium bowl, whisk together all-purpose flour, baking soda, and salt until evenly mixed.
03 -
In a large bowl, use an electric mixer to cream softened butter, light brown sugar, and granulated sugar until light and fluffy, about 2 minutes.
04 -
Beat in the egg and vanilla extract until the mixture is smooth and well combined.
05 -
Gradually mix the dry ingredients into the wet mixture, blending just until incorporated. Avoid overmixing.
06 -
Fold in milk chocolate chips, if using.
07 -
Scoop 2-tablespoon portions of dough, flatten each into a disc, place a square of milk chocolate in the center, fully encase the chocolate with dough, and roll into a ball.
08 -
Place dough balls 5 cm apart on prepared baking sheets.
09 -
Bake for 10 to 12 minutes until the edges are just set and centers appear slightly underbaked.
10 -
Allow cookies to cool on baking sheet for 5 minutes, then transfer to a wire cooling rack. Serve warm for a gooey chocolate center.
11 -
For visual appeal, split open a warm cookie bomb to showcase the molten milk chocolate core.