A glowing twist on classic Rice Krispies treats—made with tonic water and neon food coloring for a stunning dessert under blacklight.

Scale

6 cups Rice Krispies cereal

4 cups mini marshmallows

3 tablespoons unsalted butter

1/4 cup tonic water (must contain quinine)

Neon food coloring (optional)

1. Lightly grease a 9×13-inch pan or silicone molds.

2. Melt butter over low heat, add marshmallows and stir until smooth.

3. Remove from heat and stir in tonic water quickly.

4. Add neon food coloring for extra glow.

5. Combine with Rice Krispies and mix evenly.

6. Press into pan and cool for 1–2 hours.

7. Cut into squares and serve under blacklight.

Use tonic water containing quinine for the glow effect.

For stronger color, add neon food coloring.

Store at room temperature and serve the same day for best glow.

Keywords: Glow in the Dark Rice Krispies Treats, glow food, party dessert