01 -
Lightly grease a 9x13-inch non-stick pan with butter or nonstick spray and measure all ingredients before starting to retain the best cereal texture.
02 -
In a large heavy-bottomed pot over medium-low heat, melt the butter. Add mini marshmallows and stir constantly with a silicone spatula until fully melted and smooth. Remove promptly from heat.
03 -
Immediately add Rice Krispies to the melted marshmallow mixture. Use a buttered spatula or greased hands to fold until cereal is evenly coated, working quickly as mixture sets fast.
04 -
Transfer mixture to prepared pan. Gently press evenly to form a flat surface without compacting to avoid tough treats.
05 -
Allow mixture to cool at room temperature for about 20 minutes. Cut into rectangles or squares using a sharp, greased knife.
06 -
Melt white chocolate chips with optional coconut oil in the microwave in 20-second bursts, stirring after each until smooth. Transfer to a piping bag or plastic bag with a small tip cut.
07 -
Drizzle melted white chocolate over each piece in a crisscross pattern to simulate mummy bandages. Add two candy eyeballs to each while chocolate is still soft.
08 -
Allow decorated treats to firm at room temperature or refrigerate briefly until chocolate sets. Serve on a festive platter.