01 -
Thoroughly coat a 9x13-inch baking pan with nonstick cooking spray or butter to ensure easy removal of the treats.
02 -
Over low heat, melt unsalted butter in a large pot, stirring occasionally to prevent browning.
03 -
Add mini marshmallows to the melted butter and stir continuously with a silicone spatula until fully melted and smooth, avoiding scorching.
04 -
Stir in vanilla extract and fine sea salt, blending thoroughly to balance sweetness and enhance flavor.
05 -
Remove from heat and immediately fold in the Fruity Pebbles cereal gently yet swiftly until evenly coated.
06 -
Transfer the mixture into the prepared pan. Using a buttered spatula, lightly greased hands, or wax paper, press the mixture evenly without compacting to maintain softness.
07 -
Allow to cool completely at room temperature for at least one hour before cutting into bars or squares with a greased sharp knife or bench scraper.