01 -
Preheat the oven to 350°F. Grease or line a 12-inch pizza pan to prevent sticking and facilitate removal.
02 -
In a large bowl, stir melted butter and granulated sugar until the mixture is glossy and smooth to create a silky base.
03 -
Add eggs one at a time, mixing thoroughly after each to ensure full incorporation. Stir in vanilla extract evenly.
04 -
Whisk together flour and salt separately. Gradually fold into the wet mixture, stirring until just combined to maintain tenderness.
05 -
Gently fold in white chocolate chips and 1 cup of M&M's using a spatula to evenly distribute without deflating the batter.
06 -
Spread batter evenly in the prepared pan and smooth the surface. Bake for 25 to 30 minutes until edges are golden and a toothpick inserted shows a few moist crumbs.
07 -
Allow to cool completely in the pan. Sprinkle extra M&M's on top. Slice into wedges and serve.