envelopes plain gelatin
colored large crystal sugar, for garnish, if desired
Pour soda in a medium saucepan and sprinkle with gelatin. Allow to soak for a minute or two.
Heat over low heat, stirring constantly, until the gelatin is dissolved (about 5 minutes). Remove from heat.
Stir in the vodka and schnapps.
Pour into standard loaf pan (non-reactive metal or glass, approx. 9" x 5"). Refrigerate until fully set (about 3 hours).
To serve, cut into desired shapes.
Immediately before serving, dip in colored crystal sugar, for garnish, if desired.