01 -
Thoroughly coat a 9x13-inch baking pan with nonstick cooking spray or butter to ensure easy removal of treats.
02 -
In a large pot over low heat, melt the unsalted butter, swirling occasionally to prevent browning.
03 -
Add mini marshmallows to the melted butter, stirring constantly with a silicone spatula until fully melted and smooth, taking care not to scorch.
04 -
Stir in the vanilla extract and fine sea salt, mixing thoroughly to balance sweetness and enhance flavor.
05 -
Remove the pot from heat and immediately fold in the Fruity Pebbles cereal gently but swiftly until all pieces are evenly coated.
06 -
Transfer the mixture to the prepared pan and press evenly using a buttered spatula or lightly greased hands, avoiding excessive compression to maintain a soft texture.
07 -
Allow treats to cool at room temperature for at least 1 hour before cutting into squares or bars using a sharp, lightly greased knife or bench scraper.